Terraforming Earth, Pt. 3: There Was an Old Lady Who Swallowed a Fly

We've seen how things can go awry when we tinker with our planet, but geology is fairly resistant to short-term change. When we screw with ecosystems, however, the chain of effects can be long and extremely unpredictable. » 10/01/10 3:47pm 10/01/10 3:47pm