If humans weren't here and we didn't care about anything that lives here, if this were a video game, I'd push the button and see what happens, because it'd be really exciting; but it's not a video game. — Richard Alley Copy Share Image
The more the climate is forced to change, the more likely it is to hit some unforeseen threshold that can trigger quite fast, surprising… — Richard Alley Copy Share Image
If humans weren't here and we didn't care about anything that lives here, if this were a video game, I'd push the button and… — Richard Alley Copy Share Image
