Bill Nye reveals why carbon dioxide is the largest environmental problem we’re facing in the United States.

» Subscribe to HuffPost Live: http://bit.ly/13Rzzjw
» Watch Full Segment Here: http://huff.lv/1ROxrPs

HuffPost Live is a live-streaming network that puts you, the community, front and center. HuffPost Live streams 12 hours of original programming 5 days a week with highlights showing overnight and on weekends. We operate out of a state-of-the-art studio in New York City and feature a rotating team of hosts and producers.

Get More HuffPost Live!
Watch: http://live.huffingtonpost.com/
Tweet:   / huffpostlive  
Like:   / huffpostlive