cross-posted from: https://slrpnk.net/post/26283987
Churning quantities of carbon dioxide into the atmosphere at the rate we are going could lead the planet to another great dying
Worryingly, in the past few decades geologists have discovered that many, if not most, of the mass extinctions of Earth history – including the very worst ever by far – were caused not by asteroids as they had expected, but by continent-spanning volcanic eruptions that injected catastrophic amounts of CO2 into the air and oceans.


Aren’t we already right in the middle of one? Or is that the fifth one rn
Correct. The sixth mass extinction is currently happening.
Sixth one. Fifth one was 66 million years ago.
https://en.wikipedia.org/wiki/Cretaceous–Paleogene_extinction_event