I don't even think it will come to this. The Earth has already starting fighting back. I think it is much more likely that we have massive loss of human life lo

I don't even think it will come to this. The Earth has already starting fighting back. I think it is much more likely that we have massive loss of human life long before the planet becomes unlivable. Empty aquifers, food monoculture, and antibiotics overuse are going to come home to roost and we'll quickly learn what a sustainable population is.