If we lose half the species, which could happen by the end of the century if we don't do anything, that's going to create a big difference down the line in the stability and even the economic potential in the… — E. O. Wilson Copy Share Image
Let's not be optimistic in the irreversibly irresponsible way that tends to happen with the crazies of geo-engineering. But let's talk about what sorts of changes we can make. — Jonathon Keats Copy Share Image
