Detailed text transcripts for TV channel - FOXNEWS - 20181111:00:06:00
If the atmosphere's that sensitive to an 18ppm change in co2, we wouldn't be talking about this right now. we would be sweating bullets. >> so what you're saying is manmade carbon dioxide earlier in the last century could not have produced -- >> early 20th century. >> early 20th century, could not have produced this heat. so what did? do we know? >> no. three most important words in life may not be i love you. it may be i don't know. i don't think anybody really knows what kicked off that warming. there's lots of theories. one is that it was the final escape from a cold period, multi-century p...