We're going on a field trip together. We're going back to middle school, to chemistry class. Do you remember this? It was an experiment we did with salt water, a battery and two pencils. Guess what? The reaction you witnessed then...
It'' s an honor to be with you here today. And the message I have to supply is a simple one, which is that clean power will certainly win on price, definitively, but just if we get out of the way...
So, I'm a climate scientist, and if this room is representative of the country we live in, that means about 60 percent of you, so maybe from about there over, don't strongly trust me for information on the causes of climate...
Transcriber: TED Translators Admin Reviewer: Rhonda Jacobs Why is the world warming up? Let's think of Earth for just a moment as a greenhouse. Every second, a huge amount of energy smashes into our greenhouse. Our atmosphere, the glass roof and...