The fluttering of a butterfly's wings can effect climate changes on the other side of the planet — Paul Erlich Copy Share Image
“Yet what is inescapably different about today is that never in the history of human life have so many people been so… — Jonathan A. Moo Copy Share Image
I'm not one to attribute every activity of man to the changes in the climate. There is something to be said also… — Sarah Copy Share Image
Every species becomes extinct; at some point, we will go extinct. The question is, as Homo sapiens, are we going to be… — Louise Leakey Copy Share Image
