News for hackers. Stuff that matters.

A comment on Our relationship with teeth is uneven, messy and grim. Parent comment

Re:Our relationship with teeth is uneven, messy and grim by Dolores12 on Friday May 18, 2018 @05:52AM (#17100084)
>Many stone age people definitely lived in constant stress 24/7

average life expectancy back then is 30 years old. I had pretty good teeth by that age.

[ Parent | on HN ]
Re:Our relationship with teeth is uneven, messy and grim by InitialLastName on Friday May 18, 2018 @12:33PM (#17102765)
I so much wish everyone who makes arguments like this could get the following into their heads:

When a population has a) a life expectancy of 30 years, and b) an infant mortality rate of 50%, the life expectancy of "people who live a year" is 60.

[ Parent | on HN ]