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Re:World Scientists’ Warning of a Climate Emergency by quest1 on Tuesday November 05, 2019 @02:01PM (#21455487)
Articles about Climate Change seem to get very few comments on Hacker News. I think nearly every other article on the home page right now has more comments including an articles about building a flying taxi (47 comments).

Honest Question: Why is there seemingly such little interest in what very well could be a huge threat to the survival of humanity?

I asked a similar question here - and it got 0 comments! https://news.ycombinator.com/item?id=21027145

Re:World Scientists’ Warning of a Climate Emergency by dunnevens on Tuesday November 05, 2019 @02:14PM (#21455617)
Here's my American-centric hot take. People here feel powerless. This isn't a problem which can be dealt with on the personal level. The politicians are largely useless. One party completely denies there's a problem and actively derails any governmental attempt to address it. The other party is often timid, scared of its own shadow, and only proposes weak remedies.

Furthermore, most of us here agree that it's happening and don't argue much about the root causes. All of that adds up to lack of discussion. Can't do much about it. Have had little luck influencing those that can. There's little for amateurs to discuss regarding the underlying science. It's sometimes cathartic to publicly pronounce one's feelings of fear & loathing in threads like this, but that also doesn't lead to good conversation.

And so we end up talking about silly things like flying taxis because that lets us avoid the soul-crushing doom for another hour.

Re:World Scientists’ Warning of a Climate Emergency by cjaro on Tuesday November 05, 2019 @02:22PM (#21455699)
I agree - I don't eat meat and I'm not having children, but it feels very futile when you take into consideration the levels of corporate pollution, pollution from China, wasteful practices, corruption and apathy from our government leaders, attacks on personal liberties... it all gets so dismally depressing very quickly. It's great to frequent subreddits like r/antinatalism and r/collapse, just for the pure support, but if you stay too long it gets way too real because the science is there and it's not a good outcome, and we're barreling towards it strapped to the backs of a political system that does not care about it.
Re:World Scientists’ Warning of a Climate Emergency by tchaffee on Tuesday November 05, 2019 @07:46PM (#21458629)
> pollution from China

Really from Western consumers if you look at who the vast majority of those factory products go to. The US used to be just as bad a polluter until it became easy for US companies to move to a country with fewer regulations.

Re:World Scientists’ Warning of a Climate Emergency by anongraddebt on Tuesday November 05, 2019 @03:00PM (#21456040)
I mean, at this point I'm of the mind that either some breakthrough in ML/A.I. will cushion the blow in the future or terrible times are inevitably ahead. My interpretation of the research is that the time to have reversed our trajectory was a number of decades ago.

I don't bother debating or talking about the climate anymore.

It's likely a defeatist attitude, but... I can't find a way to shake it.

Re:World Scientists’ Warning of a Climate Emergency by the-dude on Tuesday November 05, 2019 @02:14PM (#21455612)
Let's please remember you have asked for it.

I have lived through :

- The end of the cold war, we were all going to die a horrible death, all at once.

- Acid rain, all forests would die and consequently we would die too or have a terrible planet

- The hole in the ozone layer, we would all get skin cancer ( I can't remember if we would die )

- Tchernobyl with elevated radiation stretching into Europe. Could not eat apricot-jam and damn I love apricot-jam

Furthermore, I have studied Computer Science, which was basically 50% math. I have worked with people developing physical models, advanced computing and simulations are freaking hard.

In my time, the hockey-stick would be an indication there is something wrong with the model ( instability ). "Nature does not behave this way"

The earth is getting greener and yields are up, partly because of increased CO2 in the atmosphere.

It is completely unclear if "climate change" is either good or bad.

The sea level has been rising for thousands and thousand of years : about 6-8k years ago, I would be able to walk to the UK ( from NL ).

Re:World Scientists’ Warning of a Climate Emergency by mantap on Tuesday November 05, 2019 @02:19PM (#21455660)
The hole in the ozone layer was stopped because countries got together and signed a treaty to ban CFCs. It is the most successful example of international collaboration on an environmental issue ever.
Re:World Scientists’ Warning of a Climate Emergency by the-dude on Tuesday November 05, 2019 @02:24PM (#21455723)
I am glad you agree on that point. And it wasn't a 'crisis'.
Re:World Scientists’ Warning of a Climate Emergency by mantap on Tuesday November 05, 2019 @05:01PM (#21457210)
It was a crisis that was resolved through international action.

I'm not really sure what your point is. That we don't have to worry about global warming because countries are going to work together to stop it? I wish I had your optimism.

Re:World Scientists’ Warning of a Climate Emergency by heisenzombie on Tuesday November 05, 2019 @02:28PM (#21455758)
Just pick one of your points that seems misunderstood:

> In my time, the hockey-stick would be an indication there is something wrong with the model ( instability ). "Nature does not behave this way"

But the popularly known "hockey stick" graph isn't a model prediction, it's a reconstruction of past and current temperatures. "Nature is currently behaving this way"... And as you point out, that's an indication that there's something wrong -- instability.

Re:World Scientists’ Warning of a Climate Emergency by akvadrako on Wednesday November 06, 2019 @08:40AM (#21462392)
It's not actually a reconstruction of temperatures – it's cherry-picked data to support a per-determined conclusion.
Re:World Scientists’ Warning of a Climate Emergency by the-dude on Tuesday November 05, 2019 @02:34PM (#21455809)
Hey thnx. Just read up and point taken.
Re:World Scientists’ Warning of a Climate Emergency by throwaway933357 on Tuesday November 05, 2019 @03:08PM (#21456120)
The greying-out of the above comment might suggest one reason people don't want to engage with the issue here.

In technical discussions on HN, people are allowed to bring up contrarian opinions and ideas.

In highly-politicized issues, people tend to line up on sides, and downvote accordingly.

There are legitimate scientists who think climate is a potentially serious problem, like many others, but neither a crisis nor an emergency. It's hard for them to get heard.

Re:World Scientists’ Warning of a Climate Emergency by mantap on Tuesday November 05, 2019 @05:14PM (#21457346)
If you speak with authority on a subject you will probably get downvoted if you are wrong about it. At least one of either humility or accuracy is expected.
Re:World Scientists’ Warning of a Climate Emergency by adamch on Tuesday November 05, 2019 @02:39PM (#21455859)
Rising sea levels are unambiguously bad for the millions of people who live by the coast.
Re:World Scientists’ Warning of a Climate Emergency by the-dude on Tuesday November 05, 2019 @02:46PM (#21455923)
People will migrate up to where the coast is. The North-Sea used to be inhatibed ( https://en.wikipedia.org/wiki/Doggerland )
Re:World Scientists’ Warning of a Climate Emergency by adamch on Tuesday November 05, 2019 @02:52PM (#21455977)
On a long timescale, yes, they will. On a short timescale, many people will die. You can't just move an entire house to a different city (and obviously no-one will be able to sell a house on a drowning coastline).

For example, the Pacific Islands will face rising tides along their whole coastline, while simultaneously facing extreme weather events and agricultural disruption. What's your solution for an entire country of people simultaneously trying to immigrate elsewhere?

Re:World Scientists’ Warning of a Climate Emergency by Supermancho on Tuesday November 05, 2019 @07:40PM (#21458596)
Some people will die of ancillary causes (mostly lost wealth). It will impact the poorest, and frankly dumbest, individuals who will not face a creeping inevitability.
Re:World Scientists’ Warning of a Climate Emergency by the-dude on Tuesday November 05, 2019 @03:05PM (#21456088)
You are describing a deluge, end of times. Not a rise in sea level.
Re:World Scientists’ Warning of a Climate Emergency by adamch on Tuesday November 05, 2019 @03:16PM (#21456202)
I wish that were true, but there are already uninhabited islands that have sunk below the waves [1]. There are inhabited ones (e.g. the Carteret islands) which are on their way out and already suffering:

"Since 1994, the islanders of the seven atolls, lying only 1.2 metres above sea level, have already lost about 50 per cent of their land. Traditional food sources have become scarce, regularly placing the islanders in situations of near famine. The communities also face severe water shortages due to prolonged droughts and sea-level rises that affect their freshwater supply." [2]

[1] https://www.newscientist.com/article/2146594-eight-low-lying...

[2] https://www.resilience.org/stories/2019-06-11/understanding-...

Re:World Scientists’ Warning of a Climate Emergency by the-dude on Tuesday November 05, 2019 @03:26PM (#21456300)
There have been uninhabited islands that sunk below the waves since the beginning of time.

But how is this "many people will die"? Have people already died? Are they dying by the 100ths? Or the thousands?

I guess not. And they will migrate away.

Re:World Scientists’ Warning of a Climate Emergency by s_henry_paulson on Tuesday November 05, 2019 @02:54PM (#21455999)
This isn't reddit. Everyone doesn't need to chime in on a subject.

If you're not a subject matter expert, I personally would prefer you not comment at all.

It's much more pleasant to read discussion from people that know what they're talking about rather than people offering their opinions because they think that other people want to read them.

This is primarily a technology site, so it's not surprising when you have popular articles in other subjects with few comments.

People can find something interesting without having the need to say something.

Re:World Scientists’ Warning of a Climate Emergency by farah7 on Tuesday November 05, 2019 @06:30PM (#21458032)
>If you're not a subject matter expert, I personally would prefer you not comment at all.

This is silly. Subject matter experts in adjacent or even irrelevant fields often have a lot to add to discussions. HN would be really boring if only only 'subject matter experts' chimed in discussions.

Re:World Scientists’ Warning of a Climate Emergency by maelito on Tuesday November 05, 2019 @02:09PM (#21455568)
What's the proportion of HN readers (and writers) that live in the US ? I assume it's a lot, probably more than 50%, correct me if I'm wrong.

The US's impact on the climate is huge, an order of magnitude higher than any European country and more than twice per capita.

Maybe that makes it a Taboo subject even more than elsewhere ?

Re:World Scientists’ Warning of a Climate Emergency by blondie9x on Tuesday November 05, 2019 @02:07PM (#21455539)
I think the issue is that people feel hopeless. A lot of people probably wonder what’s the point of anything or programming in general if the planet itself is currently under siege.

I think it’s hard to know what to do as a software engineer which is what most of hacker news readers are.

The most we can really do right now is live as sustainable as possible and lead sustainable lives.

What is kind of sad is many of us are chasing higher comp all the time and workin at companies whose missions we really don't align with, when sustainable lifestyles probably require much less than we think we need.

Re:World Scientists’ Warning of a Climate Emergency by seiferteric on Tuesday November 05, 2019 @02:21PM (#21455690)
Yes I think this is it really. The message we are hearing recently is that in order to prevent the worst of climate change we must effectively shut down what most people think of as "modern society". This is a hard pill to swallow, even if you believe it. I actual see resistance across the political spectrum. Also tons of cognitive dissonance, like one article talking about how we are entering a utopic age where nobody needs to work anymore, u.b.i. and machines will provide everything we need, followed by another article saying we are 10-20 years away from going extinct essentially. Or articles saying we need to build denser cities in order to live more efficiently while ignoring the massive demand for steel, concrete, glass etc that would require etc... Nobody has any answers I don't think, just wishful/naive thinking.
Re:World Scientists’ Warning of a Climate Emergency by WhompingWindows on Tuesday November 05, 2019 @02:36PM (#21455832)
You're asking why technologists prefer to comment on technology, rather than environmental science.

Look at posts on Tesla, nuclear energy, battery prices, nuclear fusion, all of these fancy subjects: they're much more interesting to HN.

And, of course, I wager most HN commenters would agree there is a crisis -- do they need further evidence of that fact? They want to focus on the solutions, not the latest statistics of how bad the issue is.

Re:World Scientists’ Warning of a Climate Emergency by whycombagator on Tuesday November 05, 2019 @02:11PM (#21455582)
That's not been my observation. A quick check of hn.algolia shows that Climate Change posts do get a decent number of upvotes/comments[0].

Sure, it's not as many upvotes/comments as compared to when you search "Apple" or "Microsoft" - but I feel like climate change + other important issues (like privacy) are pretty well upvoted/commented on.

Could there/should there be even _more_ traction? Probably. But IMO it's unfair to say:

> Articles about Climate Change seem to get very few comments on Hacker News

[0] https://hn.algolia.com/?dateRange=pastYear&page=0&prefix=tru...

Re:World Scientists’ Warning of a Climate Emergency by yongjik on Tuesday November 05, 2019 @02:50PM (#21455960)
Oh there are a lot of interest: otherwise these topics wouldn't appear on the front page. It's just that there aren't a lot to comment. What's the point of admitting we are screwed for the hundredth time?

Even "climate debate" has lost its appeal for me. The theater is on fire and we don't even know if there's an exit. I don't have the energy to argue with those saying the smell of smoke is entirely in our imagination.

If we want to get serious, it's time to metaphorically leave behind who's not on board, but then there's not much to debate any more.

Re:World Scientists’ Warning of a Climate Emergency by wtvanhest on Tuesday November 05, 2019 @02:05PM (#21455518)
Its a highly politicized topic.

The two major political parties in the United States are arguing over the validity of the claims. Even if you wanted to have a technical discussion, the average HN reader will not be able to put aside their political party's beliefs in order to actually evaluate claims made by individual scientists.

Re:World Scientists’ Warning of a Climate Emergency by jgwil2 on Tuesday November 05, 2019 @02:32PM (#21455792)
I don't want to sound like I'm trivializing the scope of the problem, but there are articles about it almost every single day. There's only so much we can discuss as few of these seem to present genuinely novel information. At this point we know the science; the main barriers to action are political, and politics are generally considered beyond the scope of this forum. Again, I don't mean to trivialize it as I think that the subject should be getting much more attention, but let's face it, people come here for interesting discussion first and foremost.
Re:World Scientists’ Warning of a Climate Emergency by fumar on Tuesday November 05, 2019 @02:18PM (#21455649)
This went from first page to second page in about 10 minutes.
Re:World Scientists’ Warning of a Climate Emergency by on_and_off on Tuesday November 05, 2019 @02:05PM (#21455522)
Another question : what can I do to make things change ?
Re:World Scientists’ Warning of a Climate Emergency by MauranKilom on Tuesday November 05, 2019 @03:03PM (#21456066)
One long distance flight (roundtrip) per year has about the same CO2 equivalent as going from vegan to "normal" meat consumption (namely about a quarter of the average citizen's CO2 footprint). Draw your own conclusions, inform others.
Re:World Scientists’ Warning of a Climate Emergency by maelito on Tuesday November 05, 2019 @02:11PM (#21455573)
One way is to reduce your climate impact to 2 tons / year and spread the word.
Re:World Scientists’ Warning of a Climate Emergency by on_and_off on Tuesday November 05, 2019 @04:37PM (#21456978)
well I already don't own a car (last mile vehicle is enough for my use), and follow a mediterranean diet, avoid waste, etc

But e.g. as much as I try to avoid single use plastic, my limited useage is not going to do much vs just banning / heavily taxing them.

So my question was more : what can I do to actually make the lines move.

Re:World Scientists’ Warning of a Climate Emergency by tempguy9999 on Tuesday November 05, 2019 @05:18PM (#21457372)
I answered this before but can't find my post (is there an easy way to search your own comments?)

Basically I said put pressure on your politician. As an individual you can't do much, a politician is the person to make things happen - it's their job! - so pressure them.

I'm currently doing this to my own (in the UK). They seem to be struggling rather pitifully to understand the difference in priorities between Brexit, and a Catastrophe of Human Making aka climate change. Well, FWIW I'll keep pressuring them.

Re:World Scientists’ Warning of a Climate Emergency by tempguy9999 on Tuesday November 05, 2019 @02:32PM (#21455783)
You could do this https://duckduckgo.com/html?q=what%20can%20I%20do%20about%20...

Or nothing at all. Whichever suits.

Re:World Scientists’ Warning of a Climate Emergency by SllX on Tuesday November 05, 2019 @03:02PM (#21456062)
Because there aren’t any solutions we can centrally plan and just make happen between 7-8B people, 200 nation-States, and far more than 200 government jurisdictions without a massive massive massive body count.

The cost of doing nothing is that there will still be a high body count.

Look at the solutions proposed: more forest land. Yes, we need more forest land, we need to save what forests we can, but growing new forests to a venerable age takes time, and I’m not convinced we can do so in a sustainable manner at scale given our preponderance to farm mono cultures which will be susceptible to disease before any of their benefits can even be realized.

There’s the existing forests, but it turns out the nations that own those forests, because national borders and all that, would really like to develop that land. Brazil has outright rejected foreign intervention in their latest elections by political, economic, and diplomatic means. So do you want to be the one to suggest we invade Brazil and hold them in economic subjugation at literal gunpoint?

And then there’s the eugenics program that they don’t want to call eugenics, but ultimately it is a eugenics program. Getting people to have fewer babies is a good way to reduce the population, but the problem is poorer countries are going to continue to have more children because it turns out, having that extra household labor is really helpful. Then you get problems like Shinzo Abe all but begging his nation’s people to get freaky and have more babies, or the massive sex imbalance between the PRC and India where there are far more males than females, and there will soon be tens of millions of young adult men with absolutely no chance of having a wife or having their own families.

The truth is, we don’t know what to do. Even if we think we do, we don’t know how to go about it. Even if we make a plan and execute it, we will still be left with a boatload of other problems.

11,000 scientists can sign a letter that we need to do something, but they’re scientists. They’re not politicians. They’re not engineers. They’re not soldiers. They’re not farmers. They’re not living with the reality of what they are proposing, nor are they making an effective case because they don’t have a good forum with which to do so.

Here’s what you and I can do though: we can go about our lives until we die, possibly by an environmental catastrophe but more likely old age, and hopefully not trash up the planet too much ourselves before we do. If you want to forego modern conveniences and still be a member of some society, feel free to buy some land and start up an intentional community, take a leaf out of the Amish playbook.

Re:World Scientists’ Warning of a Climate Emergency by excalibur on Tuesday November 05, 2019 @02:06PM (#21455525)
The topic is very politically divisive, because half the country refuses to acknowledge it. It's unfortunate that such controversies occur here. We're supposed to be an "idea lab".
Re:World Scientists’ Warning of a Climate Emergency by makerofspoons on Tuesday November 05, 2019 @02:07PM (#21455553)
That's a very American problem though. In the rest of the world climate change isn't nearly as controversial and HN has a global userbase.
Re:World Scientists’ Warning of a Climate Emergency by jawilson2 on Tuesday November 05, 2019 @02:13PM (#21455608)
Clearly America is doing little about it. Is the rest of the world doing any better? I'm asking this seriously. What notable changes have any other countries or populations made to combat climate change? It feels like (and I would LOVE to be wrong about this) other massive polluters know it is a problem, but STILL don't really change anything.
Re:World Scientists’ Warning of a Climate Emergency by LoSboccacc on Wednesday November 06, 2019 @11:21AM (#21464033)
it's hard to have a discussion when every diverging opinion gets drowned in down votes and circle jerks are only interesting as long as the central argument is fascinating but climate change is in it's own definition "settled science"
Re:World Scientists’ Warning of a Climate Emergency by golf3 on Tuesday November 05, 2019 @02:52PM (#21455980)
It's tangential to this site, like two straight years of wage gap articles.