Climate change debate

ANNOUNCER: And now, John Stossel. STOSSEL: I titled this program, “Chill out,” because after I researched the global warming scare that was my conclusion. We ought to just chill out. But our...

>> CNN YouTube Debate on Climate Change, in association with Siemens. >> PALV: Have you not wondered why it's so called Mother Earth? Throughout all of history, it has given birth, this...