Why I must speak out on climate change: James Hansen at TED2012

http://junkscience.com/2012/02/29/why-i-must-speak-out-on-climate-change-james-hansen-at-ted2012

Hansen's grandson Jake is super-enthusiastic, "He thinks he can protect his 2 and a half day old little sister. It would be immoral to leave these people with a climate system spiraling out of control." From the TED blog: Wearing his wide-brimmed hat, climate scientist James Hansen starts his TEDTalk...