Bill Clinton: “It represents an elevation of this issue within our own government.”

Have a happy birthday, friend.

I don't think any person with a straight face can tell you that Katrina was caused by global warming. But what we do know, what the evidence shows, is that there is an increase in the number and severity of bad weather events all across…

I wish he hadn’t said he wasn’t going to do it.

I might not be around if I hadn't become a vegan. It's great.