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Re:Observation-based early-warning signals for a collapse of... by jacquesm on Thursday August 05, 2021 @04:28PM (#28079282)
After seeing the global chaotic response to COVID I'm convinced that climate change will not receive a meaningful response until it is way too late. It apparently needs to hit the majority of the planet right in the gut (and then preferably the wealthy part) for people to get off their collective asses and do something about it.

I'm just about ready to pack it in and hope the next generation is smarter than this one because we sure messed it up. We'll go into the history books as the people that could have fixed it but didn't because we were too busy with our lifestyle.

Re:Observation-based early-warning signals for a collapse of... by lazide on Thursday August 05, 2021 @04:41PM (#28079466)
We’re inundated with folks screaming about danger and hyping up fear from every angle - everything from economic collapse, to stock market crashes, to apocalyptic visions from every angle about climate, etc.

And what most people, especially younger folks, don’t realize is that it’s AlWAYS been this way. And most of the time, when something does blow up, there wasn’t a clear or unambiguous difference between the thing that blew up, and all the things everyone was screaming about that did not.

It’s natural that people are going to tune out and not take it super seriously, especially people who have given up on doing the deep research to have an informed opinion on the constant stream of new topics everyone is worried about. Which is a problem when it legitimately is a serious problem.

Re:Observation-based early-warning signals for a collapse of... by jacquesm on Thursday August 05, 2021 @04:43PM (#28079493)
Yes, it's the boy who cried wolf on a planet wide scale. But it just so happens that this planet is the only planet we've got and we're doing a piss-poor job of stewardship. Regardless of alarmists that much at least should be obvious to anybody with a normal IQ and up. But it's so convenient to ignore it all and get on with the hunt for that extra buck.
Re:Observation-based early-warning signals for a collapse of... by javajosh on Thursday August 05, 2021 @04:58PM (#28079712)
There is something geniuinely unique about this time and place: we're at the middle-end of the greatest golden age in human history. And what we did was give each other a break. Professors gave their students breaks, and judges gave lawyers breaks, parents gave their kids breaks, editors give their journalists breaks, and so on. And what has resulted is a profound erosion of accountability, integrity, and self-restraint, to the point where many people believe that these are masochistic or at least self-destructive qualities. You know, for losers.

My point is that you're not wrong, but it's not just that people are choosing to hunt an extra buck. It's that they've turned their back on the very idea of self-restraint, or the possibility of idealistic, positive leadership from government. It's not a choice because they don't know about any option other than consumerism.

And those of us that whinge about it tend to be engineering types, disgusted by politics; and yet the solution really is political: you've got to learn that system, get control of the narrative, allocate the vast resources of government to the right things, and somehow inspire people to be more thoughtful, conscientious, and less cynical and selfish when it comes to getting things done for society and government in general. And it's a change that, if enough people believe in it, it will happen.

Re:Observation-based early-warning signals for a collapse of... by jacquesm on Thursday August 05, 2021 @05:03PM (#28079775)
Good points.

> change that, if enough people believe in it, it will happen

I've heard that speech before somewhere...

Re:Observation-based early-warning signals for a collapse of... by lazide on Thursday August 05, 2021 @05:22PM (#28080037)
I’m not sure how your comment relates to my earlier comment exactly.

One thing to point out however - EVERY time is a (genuinely!) unique time, and for those in it, there is always the press of things to be concerned about, or tackle things or avoid things or whatever. Our current challenges are definitely unique, but the existential threat of Mutually Assured Destruction of the Cold War was no less a unique, serious, and pressing matter for those living it than anything going on today. And it could have been an apocalypse. It just happened not to be.

Same with being in Europe pretty much anytime over the last couple hundred years (longer?) with constant wars, disease, plagues, etc.

It’s important to recognize, because it can help give perspective and balance to what can otherwise be a profoundly easy to manipulate state of mind.

Would it make sense to sell all your assets, move the middle of nowhere, and live in a bomb shelter in the 70’s? Well the Soviets didn’t nuke the US, so no, clearly you would have been an idiot. If they had, then you would clearly have been a genius with incredible foresight.

In the end, we do what we can based on the best of our ability to understand the world and our options. Because fundamentally a lot of these things integrate with other people and societies, this also means they influence decisions others make, and can result in huge shifts - or resistance to shifts - and sometimes really unexpected or bizarre behavior.

One thing that may be happening for instance with a lot of the discussions today is people getting overwhelmed and defaulting to their ‘overwhelmed’ state - and not being aware of it.

For instance, common overwhelmed behavior includes running away/avoidance (this isn’t happening), fighting (fuck you, you can’t tell me what to do), or freezing (just ignoring things or locking up).

These can easily escalate over time to full on and very persistent delusion, and the threat to someone if someone starts to challenge their delusion is very real - and they need to defend it.

Trying to deal with someone in this state by treating the way they are acting at face value (oh, this guy is anti mask so I’ll give him facts!) often not only doesn’t work, but causes more resistance because it isn’t really about the mask or the facts.

They are in a messed up emotional place, and doing the best they can to try to keep themselves feeling safe. It just so happens that they picked something that is dangerous to others and there is some facts that could ACTUALLY keep them safer. But they can’t handle that, right now. And trying to tell them that is likely to just make them feel unsafe talking to you, because you’re essentially trying to rip away their safety blanket AND make them feel dumb.

When people feel unsafe around someone, they either avoid them, fight them, don’t do anything and try to pretend they don’t exist.

It’s a hard problem.

Re:Observation-based early-warning signals for a collapse of... by javajosh on Thursday August 05, 2021 @09:13PM (#28082144)
You're right about people being fundamentally driven by the need for emotional safety. That safety comes from confidence, which itself can either come from study and training, or delusion. Delusional confidence leading to a feeling of personal safety is not problem that gets a lot of attention, because it's understandable and to criticize it seems like it lacks empathy. But I'd argue that letting it slide is just like when parents let their kids do anything they want, without boundaries. It's not nice, or empathic, or loving: it's a cop-out, it's easy, and worst of all, it harms the child. Structure, with limits, boundaries, expectations, is good and healthy for kids (and for adults).

I find myself comforted by the fact that, in some ways, the spasm toward fascism and ignorant belief is a cry for help, a demand to be held accountable, a plaintive request to be corrected. They don't actually hate elitism, they just hate the elites we have. (Well, except for one, paradoxically).

Re:Observation-based early-warning signals for a collapse of... by aeternum on Thursday August 05, 2021 @04:59PM (#28079734)
It's not necessarily obvious. Planetary weather is a chaotic system and even for somewhat stable phenomenon like the gulf stream it's not a question of if it will collapse but when. Humans are likely speeding up the collapse but it will eventually happen regardless.

If I had to choose between technological progress and stewardship, I'd pick technological progress because that's our only real chance at long-term survival. We should really attempt to do both and better align the hunt for that extra buck with both tech progress and stewardship (ahem carbon tax) rather than demonizing it.

Re:Observation-based early-warning signals for a collapse of... by jacquesm on Thursday August 05, 2021 @05:06PM (#28079844)
The number of dimensions along which we are destroying the habitat we depend on is staggering. Deforestation (killing off one of the most efficient carbon sinks, causing soil erosion, changing the albedo, habitat destruction, change in water management), CO2 emissions, methane emissions, a ridiculously high per-capita energy budget in the western world where the only cap is how much money you are willing to spend, killing off numerous species and so on. We are bad stewards. All of these are optional.

Technology can help to sustain life in space, I'm sure it will enable us to sustain life here on earth. But for how many, and with what quality of life?

Re:Observation-based early-warning signals for a collapse of... by ThomPete on Thursday August 05, 2021 @05:28PM (#28080139)
The number of dimensions we have improved life for humans in an environment which have always been hostile not only to humans but to the 99.9999% of all species ever existed it wiped out is quite a lot more staggering.

Nature didn't give us a safe and friendly environment we made unsafe, it gave us a hostile and dangerous environment we have made safe by using technology to impact the planet to better suit us.

All impacts have externalities but I take those any day over just waiting for some catastrophe to happen whether meteors, super vulcanos or any other real threat that is out there lurking.

Technology is the sole reason we are 8 billion people on this planet and still are most better fed than 2 billion people were 150 years ago.

Living on this planet IS life in space and we are luckily constantly improving our ability to cope.

All solutions create new problems but these problems are better problems to have.

Re:Observation-based early-warning signals for a collapse of... by jacquesm on Thursday August 05, 2021 @05:32PM (#28080189)
In the short term, sure. But what if this is a local maximum which accidentally cut off all viable future branches? A bit of caution when making these irreversible decisions would go a long way.

Wiping out the rest of the planet to give us a safe habitat may have been a giant mistake, monocultures tend to end bad.

Re:Observation-based early-warning signals for a collapse of... by ThomPete on Thursday August 05, 2021 @10:22PM (#28082592)
we are not wiping out the rest of the planet, we are manipulating it into better serving us through thd use of technology. We are potentially able to deal with ex. astroid impact which no other species is able to, in my book that counts for way more.
Re:Observation-based early-warning signals for a collapse of... by jacquesm on Friday August 06, 2021 @01:29AM (#28083631)
> we are not wiping out the rest of the planet, we are manipulating it into better serving us through thd use of technology.

Right. Let's say we're not going to agree on this and leave it at that.

Re:Observation-based early-warning signals for a collapse of... by ThomPete on Friday August 06, 2021 @08:45AM (#28086380)
sure
Re:Observation-based early-warning signals for a collapse of... by virgilp on Thursday August 05, 2021 @05:30PM (#28080166)
Re:Observation-based early-warning signals for a collapse of... by jacquesm on Thursday August 05, 2021 @05:34PM (#28080227)
Number of trees is a bad metric, you need to know the amount of area available for gas exchange, which takes a long time to build up after a clearcut and 'old growth' forest is a complete ecosystem, something which a young planted forest can only aspire to become one day.

And that's before we get into the hardwood vs softwood differences in growth speed.

Re:Observation-based early-warning signals for a collapse of... by lazide on Thursday August 05, 2021 @09:03PM (#28082085)
If you’re trying to sequester carbon, fast (new) growth and softwood is the way to go correct?
Re:Observation-based early-warning signals for a collapse of... by jacquesm on Friday August 06, 2021 @12:57AM (#28083466)
In the short term: yes, but it is rather less dense than hardwood so you'll end up with a lot more acreage.

Poplar/Maple/Oak/Pine are all good options, with the slow growers storing the carbon for the longest time, and even when not harvested they won't rot nearly as fast (rot is best looked at as slow burning in this context).

And then not to harvest them until they die of 'natural causes', hopefully not a forest fire.

Re:Observation-based early-warning signals for a collapse of... by lazide on Friday August 06, 2021 @01:33AM (#28083653)
If you're trying to sequester carbon, you need to lock up that carbon somewhere - and cutting it down and putting it somewhere it will stay intact the longest seems like the best bet? A house, or a building for instance.

If it is in a forest long term (same trees), sequestration flat lines after awhile no? I'm not saying I don't like trees - far from it, I own 90 acres of timberland! I'm pointing out that pulling carbon from the atmosphere as fast as possible vs a pretty piece of old growth timber are two different goals with different tradeoffs.

Re:Observation-based early-warning signals for a collapse of... by tbrownaw on Thursday August 05, 2021 @07:26PM (#28081384)
> one of the most efficient carbon sinks

I thought forests tended to be pretty much neutral once they get old enough for trees to start dying and decomposing.

Re:Observation-based early-warning signals for a collapse of... by jacquesm on Friday August 06, 2021 @12:58AM (#28083472)
There are quite a few species that produce wood that won't decompose nearly as fast as it grew, and we are a good 100 years away from reaching that limit for newly planted forests.
Re:Observation-based early-warning signals for a collapse of... by lazide on Friday August 06, 2021 @01:37AM (#28083674)
But how fast do they pull carbon from the atmosphere over that time?

If you take some fast growing trees, harvest them just as the curve starts to slow, put that wood to use somewhere it won't rot, and plant new trees that also fast grow - seems like you'd pull out more in aggregate?

Personally I'm more of a fan of the geo-weathering type sequestration plans, but if if we have a target, might as well optimize for it?

Re:Observation-based early-warning signals for a collapse of... by weatherlight on Thursday August 05, 2021 @04:49PM (#28079587)
People naturally have a survivorship bias.

Thomas Ligotti has this great quote about why people, most people, are Optimistic (specifically with existence), that this is all okay, and nothing will go wrong, and that when things do go wrong, it'll be okay in the end

    “The point that in the absence of birth nobody exists who 
    can be deprived of happiness is terribly conspicuous. For 
    optimists, this fact plays no part in their existential 
    computations. For pessimists, however, it is axiomatic. 
    Whether a pessimist urges us to live “heroically” with a 
    knife in our gut or denounces life as not worth living is 
    immaterial. What matters is that he makes no bones about 
    hurt being the Great Problem it is incumbent on philosophy 
    to observe. But this problem can be solved only by 
    establishing an imbalance between hurt and happiness that 
    would enable us in principle to say which is more 
    desirable—existence or nonexistence. While no airtight 
    case has ever been made regarding the undesirability of 
    human life, pessimists still run themselves ragged trying 
    to make one. Optimists have no comparable mission. When 
    they do argue for the desirability of human life it is 
    only in reaction to pessimists arguing the opposite, even 
    though no airtight case has ever been made regarding that 
    desirability. Optimism has always been an undeclared 
    policy of human culture—one that grew out of our animal 
    instincts to survive and reproduce—rather than an 
    articulated body of thought. It is the default condition 
    of our blood and cannot be effectively questioned by our 
    minds or put in grave doubt by our pains. This would 
    explain why at any given time there are more cannibals 
    than philosophical pessimists.”
Re:Observation-based early-warning signals for a collapse of... by rhacker on Thursday August 05, 2021 @04:56PM (#28079683)
favorited that... thanks
Re:Observation-based early-warning signals for a collapse of... by weatherlight on Thursday August 05, 2021 @05:23PM (#28080056)
:) you're welcome!
Re:Observation-based early-warning signals for a collapse of... by rchaud on Thursday August 05, 2021 @04:50PM (#28079589)
It has not always been that way. Who were the anti-vax superstars of 1918? And what were the ad-targeting capabilities of newspapers back then?
Re:Observation-based early-warning signals for a collapse of... by minsc__and__boo on Thursday August 05, 2021 @04:58PM (#28079704)
It's been this way before, it just ebbs and flows with each new technology wave as we collectively learn how to deal with misinformation.

For example, when radio was being first pioneered, there were people like John Brinkley who would use it to sell quack goat testicle treatments for erectile dysfunction. He became so popular that he ran for office and eventually moved to the Mexican border to avoid the government shutting down his radio towers.

The internet is kind of like early radio, or other means of communication today. Yes, it's more scalable, but we're still socially figuring out how to trust it, one harmful misinformation campaign at a time.

https://en.wikipedia.org/wiki/John_R._Brinkley

Re:Observation-based early-warning signals for a collapse of... by shagie on Thursday August 05, 2021 @05:07PM (#28079848)
That would be the Anti-Mask League of San Francisco - https://en.wikipedia.org/wiki/Anti-Mask_League_of_San_Franci...

Mrs. E.C. Harrington was the leading name to be looked at. https://escholarship.org/uc/item/5q91q53r

Re:Observation-based early-warning signals for a collapse of... by jacquesm on Thursday August 05, 2021 @04:52PM (#28079621)
Oh, they were there. And during the black plague years too (the rat lickers). The difference is they didn't have a social media megaphone to induce a large number of susceptible people with their seductive tunes. "Listen to us and you can continue to live like you always did". It's a variation on that theme with the man not being able to understand a thing if his salary depends on it.
Re:Observation-based early-warning signals for a collapse of... by trutannus on Thursday August 05, 2021 @04:59PM (#28079731)
Re:Observation-based early-warning signals for a collapse of... by tuatoru on Thursday August 05, 2021 @05:09PM (#28079882)
It has not always been this way. This is completely new territory for us.

Up until about 1900 nature was in control. Now, humans and domestic livestock are nearly all the land animals that exist. [1] [2]

Climate change is bad--very bad--but its main effect is going to be on other risks. Global thermonuclear war (which is also new in civilization terms) remains the biggest risk (probability x cost). Climate change ratchets up the probability of GTW.

1. https://www.ecowatch.com/biomass-humans-animals-2571413930.h...

2. Graphical representation: https://xkcd.com/1338/

Re:Observation-based early-warning signals for a collapse of... by kktkti9 on Thursday August 05, 2021 @06:13PM (#28080699)
We’ve had empirical measure of industry related climate change since the 1860s hidden away by industry, who continued to be confirm through private research over and over.

If our math models can predict the Higgs decades before it’s experimentally discovered, why is a math model from the 70s confirming society will implode in the 2040s any less reliable? Same correct order of operations. Reconfirmed recently by better trained experts.

Unfortunately your “always been this” way is problematic nowadays since humans weren’t always capable of annihilating themselves. A whole lot of their imagined scenarios rightly were bullshit. Previous generations left behind rock and stone buildings, some sludge at worst.

We’re leaving behind an industrial mess and a melted planet.

Now is a very different point in time.

Earth will go on with or without us. If the answer is shrug it off, well that won’t work as a majority get anxious. Nihilism risks social stability and solution seeking. If a bunch of people aren’t going to care, why support society? Let’s all just go tribal now.

Re:Observation-based early-warning signals for a collapse of... by lolc on Thursday August 05, 2021 @06:44PM (#28081026)
> Previous generations left behind rock and stone buildings, some sludge at worst.

I don't see why we should ignore the deforestation or hunting to extinction that previous generations imposed on the planet.

Re:Observation-based early-warning signals for a collapse of... by jacquesm on Friday August 06, 2021 @05:25PM (#28092925)
Compared to what we've done in the last 50 years they were rank amateurs.
Re:Observation-based early-warning signals for a collapse of... by lazide on Friday August 06, 2021 @08:50PM (#28094580)
They were pretty thorough at wiping out entire classes of large land animals in North America (and probably everywhere else but Africa and parts of India), at least if the theories hold.
Re:Observation-based early-warning signals for a collapse of... by lolc on Saturday August 07, 2021 @11:00AM (#28099048)
The iron age required a lot of wood.
Re:Observation-based early-warning signals for a collapse of... by jacquesm on Saturday August 07, 2021 @06:03PM (#28102289)
The iron age was a long time ago, America had not been 'discovered' yet.

Just two pictures to give you an idea of what has been lost:

https://i.pinimg.com/550x/73/62/26/736226b8437e6ce9eb1bab42e...

https://pbs.twimg.com/media/B7a4mTiIIAEsESF?format=jpg

Multiply by a few million or so...

Re:Observation-based early-warning signals for a collapse of... by lazide on Monday August 09, 2021 @06:25PM (#28123081)
England used to be covered in dense forests of oak and other trees. It got almost completely deforested to build ships, among other things, and many of the areas never grew back. And that is what we know from detailed records. Many of the other changes there are no records. We don’t know full details of how extensive the megafauna was in the America’s before humans showed up, and how extensive and intentional was the hunting to extinction of them was. But it definitely happened and at huge scale for a long time.

We have evidence of wide scale changes made by humans long before written records existed. We also now have better records, so it’s easier to point to this one here done by this person, instead of only picking up what is visible in the fossil record (which is by it’s nature spotty and incomplete). But that doesn’t mean it didn’t happen.

Re:Observation-based early-warning signals for a collapse of... by minikites on Thursday August 05, 2021 @05:03PM (#28079788)
>And most of the time, when something does blow up, there wasn’t a clear or unambiguous difference between the thing that blew up, and all the things everyone was screaming about that did not.

History is not a linear function of progress. Conditions can and do get worse for people, sometimes for generations into the future. The stunning progress of the industrial revolution is the anomaly, not the norm.

We're in a car that's breaking down and we're hoping it will be cheaper to fix later if we ignore it now. We're seeing once-in-a-century weather events every few years. Sea level rise is currently impacting coastal communities. It's not going to go away if we ignore it and hope things get better in the future, we have to work on these things now. We've been refusing to make incremental changes for decades, so the only option left is drastic changes, and they're not going to get easier the longer we wait.

Re:Observation-based early-warning signals for a collapse of... by abeppu on Thursday August 05, 2021 @05:06PM (#28079837)
The crazy thing is it _is_ hitting the wealthy parts, but that still hasn't galvanized sufficient response.

A very partial list of headline impacts in the first world off the top of my head:

- US West Coast droughts and fires

- Pacific Northwest heat dome

- Texas cold snap

- Epic floods in Germany

- Australian wild fires

- European heat waves

- <fill in your favorite recent hurricane here>

Even when rich SF techies were under a terrifying orange sky, our behavior mostly did not change.

I think we need to start mobilizing the other dysfunctional aspects of our society to apply more pressure.

- Some were upset when propublica released info about the tax-avoidance strategies of the very wealthy, claiming it to be a violation of their privacy. Should we not also find and leak information on extravagant emitters, to be named and shamed in the press?

- Companies that spent years pushing opiods in the US were sued and came to a settlement agreement. NYC has tried to sue oil companies for their emissions. They're now trying to sue them over their false statements and misinformation campaigns. Perhaps _every_ state, county and city should be filing lawsuits against large emitters.

- I think _someone_ needs to press absence of carbon taxes at the WTO as a form of dumping, wherein goods are being exported for less than their true cost, once we acknowledge the externalities.

- Everyone hates this take, but I think local jurisdictions in which people die from climate-related disasters should press involuntary manslaughter charges against companies with terrible emissions records. If the headlines were, "Exxon on trial for deaths of dozens", I think companies would begin to change their behavior.

Re:Observation-based early-warning signals for a collapse of... by heavyset_go on Thursday August 05, 2021 @06:00PM (#28080549)
> The crazy thing is it _is_ hitting the wealthy parts

Until wealth can't buy its way out of the consequences of climate change, this hasn't really happened.

Who cares about what's going on in SF when you can hop on your plane and fly to one of your properties elsewhere?

I lived somewhere where people would build multimillion dollar homes on the beach, and every few years hurricanes would wash them away. It's happening at an increasing frequency now. It's no big deal, though, because wealthy people can afford to insure and rebuild every time it happens. It's just one of the costs of having a beach house in a desirable area.

Similarly, wildfires are just one of the costs of having houses in the Bay Area.

Re:Observation-based early-warning signals for a collapse of... by jacquesm on Thursday August 05, 2021 @05:08PM (#28079872)
> it _is_ hitting the wealthy parts

Yes, but not the majority all at once.

As long as 51% of the electorate or more hasn't been personally inconvenienced you might as well be Al Gore shouting into the night.

Re:Observation-based early-warning signals for a collapse of... by tsss on Thursday August 05, 2021 @05:53PM (#28080458)
SF techies making 100k/year are not rich and definitely not the Germans making 40k. As long as there are no spontaneous hurricanes sucking Jeff Bezos' space rocket out of the sky, nothing will change.
Re:Observation-based early-warning signals for a collapse of... by abeppu on Thursday August 05, 2021 @08:23PM (#28081802)
I think this is a kind of "no true scotsman." The original comment was that effects must hit the "majority of the planet right in the gut (and then preferably the wealthy part)". SF is certainly a wealthy part of the planet, and trying to shift the reference group to only apply to the richest individuals is a little absurd. Unless literally the richest guy on the planet is specifically endangered, nothing will change?
Re:Observation-based early-warning signals for a collapse of... by jlos on Thursday August 05, 2021 @05:16PM (#28079970)
There is simply no simple way to address Climate Change like there was with CFC's in the 90s.

- 1/3 of emissions come China which has an autocratic leadership accountable neither to its people or the global community.

- 70% of emissions come from energy consumption. 35% of all emissions is electricity and heat, and another 15% is construction + manufacturing.

- Even if every mode of transportation was fully electric supplied by 100% nuclear supplied electricity, global emissions would only drop by 15%. (i.e. transportation only accounts for 15% of global emissions).

Have you stopped heating/cooling your house? Moved to a small apartment? Stopped driving a car?

Carbon taxes will also meet friction because:

1. They are actually regressive income taxes. The bottom 90% of the income distribution spend most of their wealth on necessary consumption (food, rent, getting to work).

2. Most of the goods taxes (electricity, heat, transportation) are inelastic. People may chose to purchase less consumer items, eat less meat, but they are still going to heat their homes and drive to work.

I'm not suggesting to do nothing, but a smug mentality of "people are just not willing to do the obviously right solution because they are stupid" doesn't solve anything either.

Re:Observation-based early-warning signals for a collapse of... by jjk166 on Thursday August 05, 2021 @05:56PM (#28080494)
Energy and heat are very easy targets to replace with low emission energy sources, indeed far easier than transportation which is one of the few places where fossil fuels make sense because of their high energy density.

China has a higher percentage of its energy coming from low emission sources than the US and single handedly accounts for 45% of worldwide annual investment in renewables, 3 times that of the US.

Carbon taxes are not sin taxes meant to disincentivize carbon production, they are a means to pay for carbon capture. If you can't afford to store the carbon released from burning a ton of coal, you can't afford to burn that ton of coal. Of course any new tax is going to meet friction, but what is will if not the ability to overcome friction when necessary?

Re:Observation-based early-warning signals for a collapse of... by tomp on Thursday August 05, 2021 @06:10PM (#28080664)
Revenue neutral carbon taxes are by far the best solution.

They’re in fact very progressive - the poor consume less than the rich, and rich “hobbies” have greater proportional CO2 emissions - think supercars, yachting, flying business or private. So the poor will receive more in CO2 “income” than they’ll pay in CO2 tax.

The only difficulty is border control - how to prevent manufacturers simply escaping to CO2-tax-free jurisdictions and importing the finished goods - but with free trade getting a bad rep, maybe viable solutions will emerge.

Re:Observation-based early-warning signals for a collapse of... by jlos on Friday August 06, 2021 @12:46AM (#28083409)
Revenue neutral is a campaign slogan and nothing close to the policies that are typically put forward. I'm not saying there is no such thing as revenue neutral carbon tax, but when the rubber hits the road, revenue neutral on the campaign trail becomes a normal tax with a few token rebates.

In the higher up the income distribution the percentage of a person's income spent on consumption decreases, as highest earners typically put their money into wealth generating assets. So a smaller percentage of their income is actually taxed.

If you make 30k a year, you are spending everything you make on essentials. They're for the full amount of your earnings will be taxed by any consumption tax. If you make 300K a year, even if you spend 2/3 of it on consumption you are still being taxed at a lower rate.

Re:Observation-based early-warning signals for a collapse of... by dntrkv on Thursday August 05, 2021 @06:20PM (#28080770)
> 1/3 of emissions come China which has an autocratic leadership accountable neither to its people or the global community.

The US generates 2x more emissions per capita (15.5 vs 7 tons). Australia generates more than the US (17), and Canada even more than Australia (18.5).

We got plenty of work to do ourselves before we look to China.

Re:Observation-based early-warning signals for a collapse of... by Overton-Window on Thursday August 05, 2021 @06:27PM (#28080846)
Per capita figures are meaningless. You're discussing imaginary lines in the dirt. The only way to tackle climate change is to bring down global emissions.
Re:Observation-based early-warning signals for a collapse of... by tzs on Thursday August 05, 2021 @06:50PM (#28081083)
To bring down global emissions without first imposing a one-world government, we have to get each country to bring down emissions to its fair share.

The best fair first approximation to this is for each country's share to be proportional to its population. That can then be refined with some sort of emissions trading system so that countries that want to outsource high emission industries to others can provide the emissions budget to allow that work.

Anything other than a per capita first approximation requires deciding that some countries simply are not going to be allowed to develop beyond third world status.

Re:Observation-based early-warning signals for a collapse of... by bookofsand on Thursday August 05, 2021 @07:46PM (#28081531)
A. The per capita approximation means the whole world has to be brought at third world status.

At projected 2050 population levels of 10b, and 25GT/year emissions, per capita emissions allowance is 2.5t/year. There is no industrialized country with this level of emissions, the lowest being Sweden, Switzerland and France at 4.5, 4.7 and 5.13. These countries have moved >90% of their electrical production to nuclear and renewables and cut their emissions in half compared to the 1990s. Possibly they are also externalizing their food and industrials production.

B. What is 'fair' share? Population as of 2020? 2050? 1950? Land area? Forest mass?

The most obvious issue is population. Hard to believe, but in 1950, at the beginning of the current Golden Era, world population was a mere 2.5 billion people. At those population levels everybody on Earth could have had afforded the industrialized lifestyle of Japan, Germany or Netherlands, with about 10 CO2t/capita emissions.

Re:Observation-based early-warning signals for a collapse of... by octodog on Thursday August 05, 2021 @06:37PM (#28080963)
Per capita emissions are extremely relevant because it indicates which countries need to implement drastic changes.

The US, Canada and Australia together make up roughly 20% of global emissions with approximately 5% of the global population. Regardless of how you slice it these countries need to take serious action.

Re:Observation-based early-warning signals for a collapse of... by relax88 on Thursday August 05, 2021 @06:56PM (#28081154)
Who do we attribute the emissions to when Canadian metallurgical coal is used to make steel in China for a wind turbine base being constructed in Germany?

You’ll notice that per-capita emissions are highly correlated with the list of countries that export fossil fuels.

I agree with your point but per capita emissions alone is a gross oversimplification.

Re:Observation-based early-warning signals for a collapse of... by Overton-Window on Thursday August 05, 2021 @06:46PM (#28081046)
The hole in the stern of the ship is taking on 30L of water per second. The hole in the bow of the ship is taking on 20L of water per second.

Let's just focus on plugging the latter shall we, while we all go down together.

Re:Observation-based early-warning signals for a collapse of... by jay_kyburz on Thursday August 05, 2021 @06:36PM (#28080955)
The point he was making, and I agree, is that you can't expect people in China to make sacrifices unless you do first. Lets get our own personal emissions down first, then point the finger at China.
Re:Observation-based early-warning signals for a collapse of... by sdossick on Friday August 06, 2021 @12:24AM (#28083303)
Let's mess up the West's economy first, and then beg the autocrats in China to mess theirs up too?
Re:Observation-based early-warning signals for a collapse of... by minikites on Thursday August 05, 2021 @05:36PM (#28080250)
>1/3 of emissions come China which has an autocratic leadership accountable neither to its people or the global community.

China is doing proportionally more to combat climate change than we are.

>70% of emissions come from energy consumption. 35% of all emissions is electricity and heat

There are so many "easy wins" here. Better insulation and other end user improvements (e.g. heat pumps), stricter efficiency standards and mandates, carbon taxes on the most polluting industries and generation methods (i.e. make it unprofitable to restart an old coal power plant to mine bitcoin), etc.

>I'm not suggesting to do nothing, but a smug mentality of "people are just not willing to do the obviously right solution because they are stupid" doesn't solve anything either.

There's not an obviously right solution to everything, but there are obviously right solutions to many things, and we are still choosing not to do any of them.

Re:Observation-based early-warning signals for a collapse of... by sokoloff on Thursday August 05, 2021 @05:49PM (#28080403)
In many cases, people are not willing to do the theoretically/physically best/most energy efficient solution because it’s much, much cheaper to not.

My house is ~100 years old structural brick. The insulation on most of the vertical walls is just the plaster, air gap, and 9” of brick. As we remodel (very slowly), we insulate with spray foam, but that remodeling is never driven by energy concerns. It’s vastly cheaper for me to keep heating the bulk of the house with natural gas than it ever would be to take money from investments and turn them into insulation and new plaster walls.

I’ve had insulation and HVAC contractors out. To totally redo just the vertical walls and change the HVAC to locally electric is a six-figure proposition and by the time it’s done, the first digit won’t be a “1”. The payback period on that is infinite if you charge yourself 2% interest (with energy priced as it is today).

Re:Observation-based early-warning signals for a collapse of... by minikites on Thursday August 05, 2021 @10:35PM (#28082684)
>In many cases, people are not willing to do the theoretically/physically best/most energy efficient solution because it’s much, much cheaper to not.

This is why we need to change the economics of the situation. If we raise taxes on the very wealthy, Jeff Bezos might not get to go to space, but we could insulate a few hundred thousand houses.

Re:Observation-based early-warning signals for a collapse of... by sokoloff on Friday August 06, 2021 @07:23AM (#28085640)
I don’t see a stable and effective long-term alternative to raising carbon-intensive energy prices.

If you create a large pile of government giveaway money but keep energy cheap, people will take the money and continue to use a lot of energy. (I’ll save money on heating and use it to keep the house 74°F instead of 69°F in the winter or to take a vacation to a tropical location.)

Bezos, Musk, and Gates aren’t the problem here. 100s of millions of Americans and a couple billion people worldwide who could all save 2-5% of their footprint are the problem. Incentives need to nudge them each a little rather than confiscation and redistribution of the wealth of a few dozen people. It can be comfortable to think “I don’t need to change; we just need to tax the ultra rich”, but the reality is closer to the opposite.

Re:Observation-based early-warning signals for a collapse of... by minikites on Friday August 06, 2021 @08:44AM (#28086370)
>If you create a large pile of government giveaway money but keep energy cheap

Why would we keep energy cheap? The economics of that also needs to change. I agree that we should also raise carbon-intensive energy prices, and do our best to structure it to penalize disproportionate users (e.g. construction costs for massive houses and buildings). I also don't understand how you could "take the money" for improvements like insulation and then still use more energy, unless you just mean fraud in general.

Change also needs to happen at a societal level. We need to tax extreme amounts of wealth, because that wealth came from society, so the burden is on them to help. On a global level, we could also do more to help developing and industrializing nations. Imagine a green version of the Marshall Plan.

Re:Observation-based early-warning signals for a collapse of... by sokoloff on Friday August 06, 2021 @10:00AM (#28087255)
Right now, I only heat my house to 69°F/20.5°C in the winter (because of the cost). If a government program pays for the insulation, wall repairs, paint, and HVAC replacement to make my house more efficient, I might choose to heat my house to 74 or 75°F/24°C if energy is still cheap. That’s not fraud; that’s consumers making entirely rational trade-offs about how much each additional degree of comfort is worth to them in monetary terms.

“We should tax billionaires and raise taxes on carbon energy” is effective overwhelmingly because of the second part. You could nearly equally well say “we should chew more bubble gum and raise taxes on carbon energy”.

(It’s fine to have a separate debate on billionaire tax policy, but it seems tenuous at best to link it to energy policy.)

Re:Observation-based early-warning signals for a collapse of... by jay_kyburz on Thursday August 05, 2021 @06:32PM (#28080907)
I agree, humanity is just not equipped to deal with this crisis. We are not organized or disciplined enough. There are too many competing interests and whats worse, the problems are not human scale. (Meaning that people won't see the benefits of their sacrifices in their own lifetimes)

If I were a wealthy silicon valley type guy I would be looking closely at the Biosphere 2 project from the 80s and other closed ecosystem projects. There is untold wealth to be made knowing how to build and manage closed ecosystems, both here on earth and in space. There is a lot of science to do, and a lot of tech to build.

I would not be surprised if there were a number of secret ecosystem projects already underway around the world.

Re:Observation-based early-warning signals for a collapse of... by klyrs on Thursday August 05, 2021 @06:56PM (#28081148)
I'd be surprised if any 'secret ecosystem projects' don't suffer the same fate as the Biospheres. Namely, catastrophic systemic collapse within a relativity short timescale brought on by an unmitigated pathogen.
Re:Observation-based early-warning signals for a collapse of... by jacquesm on Friday August 06, 2021 @01:03AM (#28083507)
The main reason those projects failed was quite simple: they were too small. Make it large enough, limit occupancy and stand back and nature will figure out a way to make it work, it doesn't need engineering, it needs scale and patience. After all, a planet is exactly that: a closed cycle biosphere that somehow balances itself if we don't mess too much with it.
Re:Observation-based early-warning signals for a collapse of... by jay_kyburz on Saturday August 07, 2021 @03:02AM (#28096431)
I agree that those past projects were too small, and from what I understand they were really pedantic about what was coming in and out of the space. Rather than being so pure about it, I think it would be better to develop a system that was _mostly_ independent, then as we understand and get better at running it start closing it off.

I actually don't agree that a system of any size will just balance itself. I think maintaining a closed system that can maintain human life, as we know it now, indefinitely, would take a lot of careful balancing. It would need constant monitoring and intervention. Something as simple as an algal bloom could wipe out everything else living in your water. If your bees die of some disease, you lose pollination, and all your fruit.

Can you imagine how much tech and effort it would be to manage every bee in your colony to make sure they all don't just die one season. And what do you do if your bee population crashes, you have to have some kind of bee breeding program to get the numbers back up.

The earth doesn't somehow just balance itself, the earth could become one vast desert in just a few generations. Pockets of live here and there for thousands of years no doubt, but enough to sustain human life?

Re:Observation-based early-warning signals for a collapse of... by jay_kyburz on Thursday August 05, 2021 @07:36PM (#28081452)
well, that's why we need to do the research and develop tech to help us measure, manage, and balance an ecosystem.
Re:Observation-based early-warning signals for a collapse of... by klyrs on Thursday August 05, 2021 @08:29PM (#28081855)
I can't disagree with that, but the problem with the notion that there are secret biosphere projects is that it's hard to keep secrets. The more people know, the easier it is for knowledge to leak. Conversely, research is hard, and the number of researchers required grows with the complexity of the research. Biospheres are incredibly complex, ergo private secret biosphere projects are almost certainly doomed to fail.
Re:Observation-based early-warning signals for a collapse of... by ChuckMcM on Thursday August 05, 2021 @05:17PM (#28079977)
You are not wrong. It has been my position from the start that we should advocate for minimizing human impact on the climate and invest in surviving the change that those who will not heed that advice will create. I can recommend the book "Apocalypse Never" by Michael Shellenberger. While I don't agree with all of his points he does call out some of the factors that drive unnecessary hype. Perhaps one of the biggest takeaways is that there are monied interests who are just as invested in scare mongering to damage their opponent interests as there are environmental groups.

That aside, some of the early research in climate change actually pointed out that the result of this climate instability may in fact be another glacial period rather than a period of extremely high temperatures. Just as damaging to people and ecosystems but not what a lot of people think about when they think "climate change."

And finally, there are a models and there are a bunch of unknowns. As the unknowns reveal themselves the models get better, but some things like the "great oxygenation events" that are documented in the fossil record are really really unknown.

The current wildfires are a good example of an unknown. The drought combined with lightning is burning millions of acres of forest. It can do that year after year for perhaps a decade, maybe two, and then the properties that make the forest subject to massive fires are mooted. So what then? Does the American northwest turn into a giant savannah with sparse trees and lots of grassland? When the ice has melted and the moisture carrying capacity of the air has quintupled, The annual rainstorms/hurricanes/monsoons will be biblically huge every year. How will people respond, how will we change the way we build, the way we live, the way we survive? It involves change but the challenges of living on the earth in those conditions is a couple of orders of magnitude less than the challenge of living on a planet that has never supported life in the first place.

Every generation is dumb in their own way, and we may get knocked back into a feudal existence, but what we can do as individuals remains the same, set good examples, practice less impactful living, and try to leave our patch of world better than it would have been had we not been there.

Re:Observation-based early-warning signals for a collapse of... by sammalloy on Thursday August 05, 2021 @07:17PM (#28081323)
> That aside, some of the early research in climate change actually pointed out that the result of this climate instability may in fact be another glacial period rather than a period of extremely high temperatures. Just as damaging to people and ecosystems but not what a lot of people think about when they think "climate change."

I'm afraid you are the victim of another popular climate denial myth that continues to spread like a virus.

* The 1970s Global Cooling Zombie Myth and the Tricks Some People Use to Keep it Alive, Part I https://skepticalscience.com/70s-cooling-myth-tricks-part-I....

Re:Observation-based early-warning signals for a collapse of... by ChuckMcM on Sunday August 08, 2021 @01:40AM (#28104459)
I appreciate where you are coming from, but in my case I believe you to be mistaken. The observation made by the IPCC and the general consensus of climate scientists is that the mechanism of climate change is a change in the balance of energy based on Earth's ability to radiate heat vs it's heat gain from internal and external sources. Nominally heat that would be radiated into space is 'trapped' because it is reflected back to the planet by greenhouse gases. The shift in greenhouse gases means that less heat is radiated so the average heat component rises.

But the key here is that in this discussion 'heat' here is a measure of energy not specifically temperature.

Climate change is the response of the current system when it has more latent energy versus without that latent energy. Those changes are varied, from changing thermoclines in the ocean to the changing ice levels at the poles.

A graduate student at Berkeley observed that the reason we talk about "glacial" cycles is because they leave durable marks in the landscape. But what sort of markers would a "hot cycle" leave? That was the fundamental question he was trying to answer. I believe his advisor had done his PhD on glacial cycles and there was a question of why weren't we in one given the periodicity of the geologic record.

So he was exploring the question of whether or not a "hot cycle" would somehow lead to a "cold cycle". The working hypothesis was was investigating cloud formation. I'm presuming that you've read the IPCC report and a number of papers on the models that are used so that you are familiar with the way in which they handle clouds. There are two kinds, clouds in the ionosphere and clouds in the troposphere. Their effect on surface temperature are exactly opposite.

From Chen Zhou in correspondence about his model work on climate, "It is worth noting that different cloud types have different climate radiative effects to the earth: high thin cirrus clouds warm the earth, while the marine boundary low clouds cool the earth significantly. To set a 90% cloud cover, you have to determine whether cirrus clouds or low clouds should be added: if you add cirrus clouds, the earth will warm significantly; if you add low clouds, the earth will cool."

And of course there were a number of papers that discussed "nuclear winter" which was a disruption of weather patterns by the particulates in the air from a general nuclear exchange. And papers that studied the weather effects of volcanic eruptions like Pinatubo in 1991.

So what this grad student was looking at was this; When you increase the mean temperature of the atmosphere, the ability for the air to hold moisture increases. When you increase the mean temperature of the oceans, evaporation rates increase. So more energy in the air means more moisture. There was another paper that discussed 'wet bulb' temperatures and how those would become more common as more moisture was being held in the air as well.

So what does that moisture do? Well it eventually condenses out of the air, first into clouds and then into precipitation. Because the difference in temperature between the surface and the ionosphere is greater, when rapid temperature changes occur (as they do when water condenses out of the air) you get huge upwellings. Basically much stronger storms, stronger tornadoes, and stronger hurricanes Etc. So what if there is enough heat in the air so that it keeps the moisture from condensing into drops and stays as clouds? Well if they appear at low altitude the surface gets really cold, if they appear at high altitude the surface gets hotter. Which we get isn't in the models because nobody knows yet how that will play out.

What that meant is that it is worth considering the effect of tropospheric clouds. If things got really cold, it could blanket the northern latitudes with 100% of snow cover that did not melt all year round. The 'year without a summer' which occurred when Krakatoa erupted is believed (but not proven) to have been this sort of effect. Snow cover increases the planets albedo and that increases the radiation of heat into space. If the northern lattitudes were covered in cloud and snow 365 days of the year you create a new model where water is evaporating in an over heated equatorial region flowing north and south and then contributing to the continuing cloud cover and precipitation. And THAT could lead to glaciation.

Is that going to happen? I don't think anyone knows. Can you tweak the current climate models and make it happen? Sure, just add a lot of low continuous cloud cover being resupplied with moisture from the equator.

But it is equally important to understand that this is climate change which is just as much human induced as baking in a dry desert. It isn't denying the science, it is looking at the science and the models and asking "Okay, given what we know what changes in the model cause what changes in the habitability of the planet?" And perhaps more importantly, how can we identify, as early as possible, how the model needs to incorporate what we're seeing in order to continue to help us understand what the future may hold.

Re:Observation-based early-warning signals for a collapse of... by thewarrior on Thursday August 05, 2021 @06:56PM (#28081149)
Can we actually get knocked back into a feudal existence ?
Re:Observation-based early-warning signals for a collapse of... by relax88 on Thursday August 05, 2021 @07:02PM (#28081196)
Why not? Corporations are more powerful than ever. We have a vast technological surveillance and propaganda machine ready to go.

All that’s missing is a weakening of the state and a few private drone armies.

Re:Observation-based early-warning signals for a collapse of... by jacquesm on Friday August 06, 2021 @10:49AM (#28087916)
The more interesting question is can we avoid it?
Re:Observation-based early-warning signals for a collapse of... by MetaWhirledPeas on Thursday August 05, 2021 @05:18PM (#28079990)
Sadly, we might not see meaningful action until we have a "Climate 911" moment; a single event in a wealthy location where thousands of people perish within a short period of time.
Re:Observation-based early-warning signals for a collapse of... by yongjik on Thursday August 05, 2021 @05:42PM (#28080310)
600K Americans died from Covid, yet even now, it's not exactly hard to find people saying that the real danger was emergency government responses we met along the way.

The tricky thing about "Climate moment" is that it's impossible to prove that any single disaster was caused by climate change, because it's statistical in nature. A super-hurricane could ravage Florida or Texas, and you will always find someone saying "You can't prove it's global warming - freak weathers do happen all the time! Now is not the time to be carried away by knee-jerk emotions!"

Re:Observation-based early-warning signals for a collapse of... by l33t2328 on Thursday August 05, 2021 @05:47PM (#28080386)
Those people were mostly old and infirm, not exactly the groups with the most political say.
Re:Observation-based early-warning signals for a collapse of... by jacquesm on Thursday August 05, 2021 @05:23PM (#28080062)
If it's millions then maybe. Say a major city wiped off the face of the earth or something like that. But chances are that two news cycles later people would just update their maps and talk about how great it was that they went holidaying in 'X' before it was wiped out.
Re:Observation-based early-warning signals for a collapse of... by jay_kyburz on Thursday August 05, 2021 @06:42PM (#28081015)
The fires, here in Australia and the US.
Re:Observation-based early-warning signals for a collapse of... by tablespoon on Thursday August 05, 2021 @05:04PM (#28079808)
> After seeing the global chaotic response to COVID I'm convinced that climate change will not receive a meaningful response until it is way too late. It apparently needs to hit the majority of the planet right in the gut (and then preferably the wealthy part) for people to get off their collective asses and do something about it.

And chances are the blow will be more like the proverbial frog slowly boiling in water than a sudden punch in the gut, so they'll probably only get off their asses and do something to adapt to the changes rather than prevent or reverse them.

Re:Observation-based early-warning signals for a collapse of... by krona on Thursday August 05, 2021 @04:40PM (#28079449)
I'm just about ready to pack it in and hope the next generation is smarter than this one

Sorry, the Flynn effect is dead.

Re:Observation-based early-warning signals for a collapse of... by lowdose on Thursday August 05, 2021 @04:42PM (#28079486)
The negative Darwinian effect as Musk calls it.
Re:Observation-based early-warning signals for a collapse of... by tuatoru on Thursday August 05, 2021 @05:18PM (#28079988)
> After seeing the global chaotic response to COVID

This is hindsight bias in spades. The global response to Covid-19 is much better than could reasonably have been expected before the event.

We don't have 10% of the world's population dead (partly through war), collapsed major cities due to core services failing, or any disasters at similar scale, and a raging pandemic with 20 or more virulent variants sweeping through repeatedly.

Re:Observation-based early-warning signals for a collapse of... by jacquesm on Thursday August 05, 2021 @05:22PM (#28080041)
> The global response to Covid-19 is much better than could reasonably have been expected before the event.

We're going to have to disagree on that. I read a couple of books on the subject pre-pandemic and I thought we were in good shape because the science was well understood. I had not calculated in politics, my bad.

> We don't have 10% of the world's population dead, collapsed major cities due to core services failing, or any disasters at similar scale, and a raging pandemic with 20 or more virulent variants sweeping through repeatedly.

Well, this is where some hindsight would come in handy, but for that we'll have to wait until this is all over, which so far it isn't. And this is exactly the kind of thinking which makes me believe strongly that we will not be able to effectively address climate change. It takes place on a time scale too slow for people to give a care. The things we're good at are earthquakes, storms, volcanic eruptions and floodings: they are there, immediately and you can do something about it using emergency response. The kind of problem that would effectively require 8 billion people to cooperate for a change is something that we simply have not mastered and my never master.

But thank you for illustrating my point in a very effective way.

Re:Observation-based early-warning signals for a collapse of... by SantalBlush on Thursday August 05, 2021 @06:53PM (#28081126)
I think it's completely fair to say that the death toll from COVID could have been much lower up to this point, and it also could have been much higher. In spite of the political divides, there was a lot of collective action across the globe to mitigate the effects of the pandemic, and I wish people wouldn't dismiss that for the sake of cynicism.
Re:Observation-based early-warning signals for a collapse of... by jacquesm on Friday August 06, 2021 @01:09AM (#28083532)
Fair enough. I was - still am - in the act early and decisively camp, and got shouted down by the people who felt that that would affect their preferred lifestyle too much and it still grates. But you have a good point, it could have been much worse. At the same time: this isn't over yet and it may still get much worse, we are still at 2/3rds of the peak more and more nasty strains of the virus keep popping up.

When a virus jumps species there is a chance that it will evolve into more benign species over time, unfortunately COVID seems to be going in the other direction, it is getting better at infecting us and doing more damage to allow itself to spread better. And our slow-walking of counter measures has created an ideal environment with just enough selection pressure to evolve some even nastier strains.

On a global scale this is far from over, and there is a very good chance that the places that are now breathing a sigh of relief are going to be hit hard by later waves of more dangerous versions of this virus.

So 'mitigate' is a word that is best used retrospectively.

Re:Observation-based early-warning signals for a collapse of... by rayiner on Thursday August 05, 2021 @05:07PM (#28079855)
Getting billions of people to work together cooperatively to do something was always a complete pipe dream. It’s the fantasy that, this time central planning will work, because this thing is so important. We should have been throwing money at carbon capture technologies decades ago.
Re:Observation-based early-warning signals for a collapse of... by jacquesm on Thursday August 05, 2021 @05:09PM (#28079881)
It's called 'trees'.
Re:Observation-based early-warning signals for a collapse of... by rayiner on Thursday August 05, 2021 @05:23PM (#28080048)
So Bangladesh will not reduce emissions until it hits developed world status. Not one bit. Can trees absorb all of Bangladesh’s growing emissions over the next 50 years? Same for India, Nigeria, etc?
Re:Observation-based early-warning signals for a collapse of... by jacquesm on Thursday August 05, 2021 @05:25PM (#28080089)
It's mostly the trees that we cut down. They were already there. Part of the problem here is that biomass was declared to be 'carbon neutral', which caused a lot of people to interpret that as a license to cut down the forests and burn them. But carbon fixation is a slow process and growing trees to the point where they have a substantial gas exchange gowing takes a long time.
Re:Observation-based early-warning signals for a collapse of... by WitCanStain on Friday August 06, 2021 @08:59AM (#28086519)
Bangladesh won't be around for that much longer. 75% of it is underwater due to flooding and that number will only increase: https://www.concernusa.org/story/bangladesh-underwater-human...
Re:Observation-based early-warning signals for a collapse of... by rayiner on Friday August 06, 2021 @09:37AM (#28086964)
Bangladesh has been handling flooding covering > 50% of its land for as long as it’s existed. That’s the nature of being a country built on a river delta. That doesn’t mean the country is going to cease to exist. A third of the Netherlands is below sea level, but even 19th century technology is enough to keep the sea out.

Bangladesh could lose a third of its per capita GDP by 2060 due to climate change: https://www.tbsnews.net/economy/bangladesh-lose-3649-gdp-cap.... But that’s compared to a no climate change baseline. It will still be far richer than it is today. And it’s in no danger of ceasing to exist. That’s not a scientifically supportable claim.

Re:Observation-based early-warning signals for a collapse of... by nomel on Thursday August 05, 2021 @07:02PM (#28081195)
Here's a fun challenge: Go to google earth and zoom straight in on the US. Try 10 random spots. How many spots had somewhere that trees could be placed, without tearing up crops?
Re:Observation-based early-warning signals for a collapse of... by belorn on Thursday August 05, 2021 @05:57PM (#28080499)
I do not think lifestyle is going to be the big culprit when looking back, but rather money. Nations prioritize costs over emissions when it comes to generating power. Most home owners prioritize short term costs over long term gains that comes with lower emissions. It not much of a lifestyle choice to burn coals for power or use inefficient heaters, but it is a economical choice.

My hope is not on the next generation to be less willing to sacrifice the environment for short term economical gain. If I got any hope left it will be that politicians figure out how to farm tax money by targeting those that pollute, knowing that they can do so safely because they got popular support.

Re:Observation-based early-warning signals for a collapse of... by WJW on Thursday August 05, 2021 @05:15PM (#28079955)
I love the optimism here, everyone always states this like the tipping point is sure to be in the future. TBH, it seems equally likely to me that the last year we could seriously avoid major climate change was in the early 1990s.
Re:Observation-based early-warning signals for a collapse of... by jjk166 on Thursday August 05, 2021 @06:09PM (#28080649)
Climate change is not a binary "no harm" vs "worst case" situation where you cross some magical tipping point from one to the other. It is a continuum where the more damage you do, the worse things will be. Even if we are already doomed to some major troubles in the future, there is never a point where it makes sense to give up because it can't get any worse - it can always get worse.
Re:Observation-based early-warning signals for a collapse of... by vegetablepotpie on Thursday August 05, 2021 @07:09PM (#28081261)
Right, but it’s not completely linear either. There are tipping points, such as a collapse of the arctic ice sheets, savannaization of the Amazon, arctic methane release, which could kick off their own positive feedback loops that cannot be stopped by humans.

Certainly we can do things after that point, but we’ll see much more diminishing returns.

Re:Observation-based early-warning signals for a collapse of... by AJ007 on Thursday August 05, 2021 @07:00PM (#28081179)
James Lovelock's last books certainly would agree with this.

Perhaps we may get lucky and some event could throw things the other direction, like a large meteor impact or wide scale nuclear weapons discharge (leading to a lengthy nuclear winter.)

Re:Observation-based early-warning signals for a collapse of... by jacquesm on Thursday August 05, 2021 @05:28PM (#28080126)
That's very well possible.
Re:Observation-based early-warning signals for a collapse of... by konschubert on Thursday August 05, 2021 @04:36PM (#28079383)
But we used paper straws, isn’t that enough?

In al seriousness, the next generation isn’t going to be all that different than the last 10000 generations of mankind.

Re:Observation-based early-warning signals for a collapse of... by jacquesm on Thursday August 05, 2021 @04:41PM (#28079461)
They could very well be different than all of the preceding ones in the sense that there could be less of them than the preceding generation which is something that hasn't happened since mankind started to reproduce in earnest.

https://en.wikipedia.org/wiki/World_population#Past_populati...

Famines, pandemics and wars are mere speed bumps compared to the kind of impact this can have. And if not the next generation then maybe the one after it but this will not go on for much longer before some kind of limit is reached.

It's all the same until suddenly it's not.

Re:Observation-based early-warning signals for a collapse of... by BeFlatXIII on Thursday August 05, 2021 @05:02PM (#28079761)
Homo sapiens is simply not equipped to handle exponential growth when planning for the future. Luckily, it seems that the birth rate slowdown is a global phenomenon and it’s likely that the peak population will be well below three times the current population. We are not deer who have no other option but to reproduce at full capacity until the population collapses.
Re:Observation-based early-warning signals for a collapse of... by lmilcin on Thursday August 05, 2021 @04:45PM (#28079521)
This is one of the very well known biases.

Thinking that just because something has been true for a million years it is also going to be true tomorrow.

This is how our brain is wired and it helps us function, most of the time, but sometimes it is wrong and leads to overlooking things until it becomes too late to react.

Re:Observation-based early-warning signals for a collapse of... by konschubert on Thursday August 05, 2021 @05:23PM (#28080054)
You may have mis-read my comment as suggesting that climate change is no threat to future generations?
Re:Observation-based early-warning signals for a collapse of... by gorbachev on Thursday August 05, 2021 @08:12PM (#28081702)
No disaster, other than maybe targeted terrorist strikes, will ever hit the wealthy, because with their incredible wealth they can buffer against them in ways that poor people can't.

Coastal flooding...move to your vacation home in Vail, CO.

120F heat? Fit your house with 100000W AC units...the electric bill is pocket money.

Civil unrest from effects of climate change? Hire a private army to protect you.

Re:Observation-based early-warning signals for a collapse of... by joelbluminator on Friday August 06, 2021 @09:35AM (#28086947)
I agree to an extent. But Fires hurt everyone, hurricanes hurt everyone. Some very rich people got hurt in the Californian fires; even if these houses were insured it's quite a traumatic event having your whole house wiped out.

But yeah, the poor will suffer much more.

> Hire a private army to protect you.

You seem to be talking about the ultra rich, like the top 1%.

Re:Observation-based early-warning signals for a collapse of... by gorbachev on Friday August 06, 2021 @02:13PM (#28090944)
> You seem to be talking about the ultra rich, like the top 1%.

I am, because they own the legislators.

Re:Observation-based early-warning signals for a collapse of... by snarf21 on Thursday August 05, 2021 @04:51PM (#28079609)
I agree with you but I don't think it is generational. We have always been a greedy species. We just finally built the technology to amplify our greed x2 each generation. It is harder to destroy the world when each person spends all their waking hours just trying to stay alive and fed.
Re:Observation-based early-warning signals for a collapse of... by vegetablepotpie on Thursday August 05, 2021 @07:21PM (#28081345)
I feel passionately enough about this issue to get involved. But I have not found that climate change groups are doing anything I can be involved in.

I signed up for 350.org and I got put on a mailing list. I signed up with Sunrise and there are events to support DC statehood and hand out blankets for the homeless. How do I find people working on GHGs? What now?

Re:Observation-based early-warning signals for a collapse of... by ckw on Thursday August 05, 2021 @04:50PM (#28079590)
If history books continue to be written.
Re:Observation-based early-warning signals for a collapse of... by 74d-fe6-2c6 on Thursday August 05, 2021 @04:55PM (#28079670)
you must be pretty delusional to even consider the next generation to be more farsighted. they'll just suffer and blame their parents.
Re:Observation-based early-warning signals for a collapse of... by jacquesm on Thursday August 05, 2021 @04:58PM (#28079711)
I did say I hoped. I do not have any illusions about the chances of that hope being realized.

What goes up can definitely - and must eventually - go down. This one is on us.

Re:Observation-based early-warning signals for a collapse of... by LargoLasskhyfv on Thursday August 05, 2021 @11:41PM (#28083072)
Not when it reaches escape velocity and accelerates further to hyperbolic excess velocity.
Re:Observation-based early-warning signals for a collapse of... by minikites on Thursday August 05, 2021 @05:24PM (#28080068)
We gave up on the space program after Challenger. We gave up on nuclear power after Chernobyl. We decided that we couldn't solve big problems as a society. Instead, we put that effort into generating wealth for a privileged few, prioritizing the economy above everything else, because we have nothing else.
Re:Observation-based early-warning signals for a collapse of... by foota on Thursday August 05, 2021 @04:37PM (#28079392)
In fairness, we did get vaccines ready nearly from the get go.
Re:Observation-based early-warning signals for a collapse of... by krtkush on Thursday August 05, 2021 @04:39PM (#28079427)
The science and tech is usually always there to tackle problems. It's the political will and policymaking ability which pulls things back.
Re:Observation-based early-warning signals for a collapse of... by ethanbond on Thursday August 05, 2021 @05:05PM (#28079819)
Yeah, personally very upset about the policymaking that prevented the hundreds of vaccines/treatments ready on day 1 from hitting the market.

Or are we just talking about the ones that work?

Re:Observation-based early-warning signals for a collapse of... by jacquesm on Thursday August 05, 2021 @04:42PM (#28079472)
In fairness, scientists have no doubt about climate change either. And yet, here we are. That's exactly my point.
Re:Observation-based early-warning signals for a collapse of... by tambourine_man on Thursday August 05, 2021 @04:39PM (#28079437)
Sure, science was never the problem.
Re:Observation-based early-warning signals for a collapse of... by randomluck040 on Thursday August 05, 2021 @04:40PM (#28079445)
It’s always a few people that save everything before resulting in a clown fiesta. I hope there will always be the few people.
Re:Observation-based early-warning signals for a collapse of... by rchaud on Thursday August 05, 2021 @04:44PM (#28079506)
And all it needed was a Great Depression-level drop in the stock market, every ICU filled to the brim for months, and thousands dying every day.

The effects of climate change have occurred much more slowly and silently. At some point it will no longer be silent, but it will already be too late to meaningfully change its trajectory.

Re:Observation-based early-warning signals for a collapse of... by jacquesm on Thursday August 05, 2021 @04:56PM (#28079687)
And let's not sugarcoat it, the pandemic is far from over, there are still thousands dying every day, but we're pretending that it's all much better now because we are not currently at the peak.

But in truth, and on a global scale, when it comes to new cases and deaths we are at roughly 60% of that peak right now, and still going up quite rapidly.

edit: And of course, the fact that the bulk of the problem is now facing the developed world certainly isn't a factor. /s

Let's see how long that attitude lasts, once we realize that covid anywhere is the equivalent of covid everywhere there may be a change of heart there.

Re:Observation-based early-warning signals for a collapse of... by epgui on Thursday August 05, 2021 @04:40PM (#28079451)
Mobilizing scientists is easy because you don’t need to explain to them that everyone’s survival depends on it.

It only becomes difficult when you have to mobilize politicians and regular folks.

Re:Observation-based early-warning signals for a collapse of... by rootusrootus on Thursday August 05, 2021 @05:31PM (#28080170)
We've done a great job of making everyone's life difficult enough that they don't have the spare cycles to worry about anything farther away than next week.
Re:Observation-based early-warning signals for a collapse of... by jay_kyburz on Thursday August 05, 2021 @06:47PM (#28081057)
How many people would take the vaccine if it meant their great grandchildren might see some benefits.
Re:Observation-based early-warning signals for a collapse of... by wavs on Thursday August 05, 2021 @04:40PM (#28079440)
And in fairness, lot's of smart people have worked to create renewable alternatives to energy, etc.; but a subset of society has decided we don't need that. Sounds a lot like the COVID/vaccine situation.
Re:Observation-based early-warning signals for a collapse of... by _tom_ on Thursday August 05, 2021 @07:16PM (#28081311)
> generation

species

Re:Observation-based early-warning signals for a collapse of... by api on Thursday August 05, 2021 @04:55PM (#28079672)
It's okay. Europe will just turn into tundra and we'll have to deal. We'll find some way to blame liberalism for it after liberals warned of it for generations and were ignored.
Re:Observation-based early-warning signals for a collapse of... by tomp on Thursday August 05, 2021 @06:03PM (#28080581)
Silly question, but: what have you done? Have you stopped flying & driving a car? Do you not use iPhone and eat bananas to minimize global transport emissions? What’s your energy usage compared to 1, 5, 10 years ago?

The “climate industry” is full of people loudly proclaiming they’re holier than thou, but realistically there are few serious global solution except basically going back to pre-industrial world. Thanks but no thanks, I’d rather bet on technological breakthroughs in the next few decades.

Re:Observation-based early-warning signals for a collapse of... by jacquesm on Thursday August 05, 2021 @06:11PM (#28080672)
What I've done:

- designed and built a house on renewable energy

- designed and built a windmill

Unfortunately both of these I have had to abandon, the former because it is on the wrong continent compared to where I am today, the latter because of permitting hassles.

- I do have the maximum surface of the roof covered in solar panels, a good 2500W peak.

- transport myself everywhere I can using bicycle / e-bike (< 30 km, sometimes much more than that if I'm not in a hurry)

- eat very little - hardly any, actually - meat / poultry / fish

That still leaves a ton of room for improvement but as long as I'm living in my current situation I personally can't do a whole lot more for a variety of reasons, and I would if I could.

I have fortunately been able to stop flying completely, all of our work is now remote and we are pushing hard to keep it that way (when before our customers demanded on site visits all over europe).

Compared to 1 year ago my energy usage is probably about half, compared to 10 years ago it is probably less than 25% because this is a much more temperate climate.

So, what have you done?

Re:Observation-based early-warning signals for a collapse of... by Nimitz14 on Thursday August 05, 2021 @06:20PM (#28080769)
The only thing that would actually make a difference is going full nuclear.

But the greens put a stop to that, so I find it hard to take them - and anyone else who, like you, writes paragraphs about things that in reality do not matter - seriously.

Re:Observation-based early-warning signals for a collapse of... by jacquesm on Friday August 06, 2021 @12:50AM (#28083427)
This is a very naive view of things, which given your comment history (inane one-liners without even a short moment to compose something more substantial and with more thought about it) seems to be your model.

Going 'full nuclear' without capping the per-capita energy budget is still going to release a very large amount of energy. Besides that heating in many places is based on natural gas. Then there is the per kilo-watt hour cost of nuclear energy which is way higher than solar or wind when taken over the full lifetime of the installation including the eventual cleanup / disposal.

Nuclear energy is an option but it isn't the only option and it has serious drawbacks, just like every other option on the table today.

The best thing we can do is to limit our consumption. But that's easy to say from the point of view of the developed world, where consumption is excessive. It will be more than offset by the developing countries gains leaving us with a situation that is net worse than things are today even if we do our best. This is not a simple problem and naive one sentence solutions are not going to get us to a sustainable situation.

Re:Observation-based early-warning signals for a collapse of... by Nimitz14 on Friday August 06, 2021 @03:45AM (#28084331)
Sorry.

> Then there is the per kilo-watt hour cost of nuclear energy which is way higher than solar or wind when taken over the full lifetime of the installation including the eventual cleanup / disposal.

If we went full nuclear the cost per kWh would go down a lot. Costs are high because of minimal investment in the last several decades, western countries have not been building NPP and therefore aren't good (i.e. efficient) at it.

> The best thing we can do is to limit our consumption. But that's easy to say from the point of view of the developed world, where consumption is excessive. It will be more than offset by the developing countries gains leaving us with a situation that is net worse than things are today even if we do our best.

The cognitive dissonance is jarring. For the reasons you yourself state, clearly limiting consumption is NOT the solution.

Re:Observation-based early-warning signals for a collapse of... by wittycardio on Thursday August 05, 2021 @08:37PM (#28081908)
As opposed to you who has the insight of a child ?