6,611 karma · joined June 17, 2020
There's a report by forensic-architecture on that: https://forensic-architecture.org/investigation/ecocide-in-g...
Not sure of that. Examples:
https://www.sciencedirect.com/science/article/abs/pii/S01679...
It appears we have a new big filter candidate, fortunately behind us. If atmospheres with molecular oxygen are rare, those rich in oxygen while very low on CO2 must be much rarer yet...
> Afterward, the Earth system will resume the long-term trend of decline in CO2 concentrations resulting from the response of the biosphere to the slow increase of the solar irradiation, about 10% every billion years. Some recent results by Ozaki and Reinhard confirm these early results and show that, while oxygen is expected to remain at the current concentrations for the long term future, carbon dioxide is expected to continue its gradual decline, reaching values of the order of 10 ppm in ca. one billion years.
...except when the biosphere is almost out of the inner bound of the habitability zone and you're doomed anyway.
Can cross fertilization between PyPy and CPython JIT efforts help already fast PyPy to get even faster? Like, did CPython JIT team try something PyPy developers didn't attempt before?
PyPy is awesome, btw.
They mostly figured it out a couple billion years ago. Cyanobacteria oxidized Earth's surface until the atmosphere was flooded with molecular oxigen, that gets turned to ozone in the stratosphere, filtering most UV. Pretty large engineering feat for a bunch of microbes.
Yet they manage to have better healthcare overall.
By targeting first responders, jornalists, paramedics, and any professionals able to properly rescue wounded, dead and count the causalties, making available numbers a gross underestimate on the true death toll. Just a few days ago we all watched a staircase full of working first responders and jornalists being blown by israeli tank fire.
More info on that particular attack: https://www.bbc.com/news/articles/c15npnzpd08o
[1] https://fire.biol.wwu.edu/cmoyer/zztemp_fire/biol345_F10/pap...
If we eventually find martian microbes, or at least their fossils, my bet is that we'll find them to be related to us.