Among Republican presidential candidates, denouncing climate science is like a bug. They all have it now. Even Jon Huntsman.

Ban Ki-Moon is not particularly hopeful about the prospects of success at Durban. Justifiably.

Britain is losing three-quarters of its butterfly species.

Katharine Hayhoe is a climatologist and evangelical Christian, which means she spends a lot of her time speaking with Christian colleges and church groups about why climate change is a matter of fact, not faith.

Grist thanks its sponsors. Become one.

The Mob is going green.