What should go in the bottom left?

global warming wouldn't leave humans unphased though

Eh, humans don't really care about screwing the Earth over.

I think the rising oceans would be a problem

Good point, but they rise so slowly that it's almost imperceptible to us.

Left to explore other planets after earths destruction

They might still be threatened though.
They might go extinct before finding a habitable planet.

I need to speak with you.