fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 2 years agoOxygen.mander.xyzimagemessage-square29fedilinkarrow-up1431arrow-down114file-text
arrow-up1417arrow-down1imageOxygen.mander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 2 years agomessage-square29fedilinkfile-text
https://biology.stackexchange.com/questions/54762/did-cyanobacteria-commit-evolutionary-suicide-by-producing-oxygen
minus-squareArbitraryValue@sh.itjust.workslinkfedilinkEnglisharrow-up30·edit-22 years agoFun fact: humans aren’t responsible for the first mass extinction caused by organisms polluting the atmosphere with poisonous gas. Blue-green algae did it first, with “a decrease in the size of the biosphere of >80%”.
minus-squareFleur__@lemmy.worldlinkfedilinkEnglisharrow-up12·2 years agoWe’re going for the speed-run not the first completion 👍
Fun fact: humans aren’t responsible for the first mass extinction caused by organisms polluting the atmosphere with poisonous gas. Blue-green algae did it first, with “a decrease in the size of the biosphere of >80%”.
We’re going for the speed-run not the first completion 👍
The 100% run.