Are We Going to Live as Long as We Live?

We're no longer in the era of population explosion, we're entering the era ofPopulation implosion. 96% of mammals worldwide are now humans and they're domesticated males. It could drop down to 30% percent which is just the number of humans. The planet could hold a lot more and still have a lot more room for national parks than we have right now if we just used farmland more reasonably.