Detailed text transcripts for TV channel - MSNBC - 20140218:03:55:00
>> bill nye did it again. on sunday republican congresswoman marcia blackburn took on bill nye the science guy for a so-called debate on climate change. >> well, i think that what you have to do is look at what that warming is. and when you look at the fact that we have gone from 320 parts per million, 0.032 to 0.040, 400 parts per million, what you do is realize it's very slight. now, there is not consensus. >> once again, the congresswoman is trying to introduce doubt. doubt in the whole idea of climate change. so what i would encourage everyone to do is back up and let's agree on the facts....