Detailed text transcripts for TV channel - MSNBC - 20111114:12:46:00
Because from simple calculati s calculations, we are dumping enough carbon dioxide into the atmosphere, we're in a dangerous realm where we may really have trouble in the next coming decades. >> is that what you're hoping to frame in your testimony on capitol hill today? what do you hope to accomplish? because this is not only a complicated issue, but a controversial one at times. >> it has been controversial. and many of the skeptics have been unfairly ignored. i think they raised good issues that needed addressing. that's why two years ago i was not convinced that global warming was real or ...