Bring diversity back to agriculture. That's what made it work in the first place.
If something's going wrong with this planet we'd better fix it here and not look for some sort of escape.
Without wilderness, the world's a cage.
I believe in the rights of creatures other than man.
We still need conservationists who will attempt the impossible, achieving it because they aren't aware how impossible it is.
Some otherwise sane scientists have seriously proposed that we tuck this deadly garbage under the edges of drifting continents but how can they be sure the moving land masses will climb over the waste and not just push it forward?