Sir Crispin Tickell, a former diplomat and government adviser, says urgent action is needed because climate change is more serious even than terrorism.
Many in the US administration are "in a state of denial", he says, but other US attitudes on climate are changing fast.
In a speech in Cambridge Sir Crispin says he thinks the world will finally act together to confront the threat.
Originally posted by aukaiman55
Solution: Eliminate all Humans (nuclear)