While pictures like that look impressive, they're not necessarily significant. Humans only occupy some 10% of the land on earth, which just isn't much.

This would also make overpopulation (@Ibian) irrelevant if humans were smart enough to focus on figuring out how to relocate people too dumb to not concentrate in cities they can not even afford to live in.


For climate, here's an interesting paper that claims that CO2 is preceded by global warming, as opposed to causing it. It also claims alternating periods of warming and cooling. Here's a link: https://sci-hub.tw/https://doi.org/10.1016/B978-0-12-804588-6.00009-4