Ahead of the U.N. climate change summit in Paris, France, more than 180 nations pledged to voluntarily reduce greenhouse gas emissions, but many climate justice groups say far more needs to be done to keep global warming in check. We speak with one of the world’s leading climate scientists who has come to the Paris talks with a shocking message: The climate crisis is more severe than even many scientists have acknowledged. Kevin Anderson is deputy director of the Tyndall Centre for Climate Change Research and professor of energy and climate change at the University of Manchester in Britain. He has said many scientists are self-censoring their work to downplay the severity of the climate crisis. Democracynow.org - Democracy Now!, is an independent global news hour that airs weekdays on 1,300+ TV and radio stations Monday through Friday. Watch our livestream 8-9am ET: democracynow.org Please consider supporting independent media by making a donation to Democracy Now! today: democracynow.org/donate FOLLOW DEMOCRACY NOW! ONLINE: Facebook: facebook.com/democracynow Twitter: twitter.com/democracynow YouTube: youtube.com/user/democracynow SoundCloud: soundcloud.com/democracynow Daily Email: democracynow.org/subscribe Google+: plus.google.com/+DemocracyNow Instagram: instagram.com/democracynow Tumblr: democracynow.tumblr Pinterest: pinterest.com/democracynow iTunes: itunes.apple.com/podcast/democracy-now!-audio/id73802554 TuneIn: tunein.com/radio/Democracy-Now-p90/ Stitcher Radio: www.stitcher.com/podcast/democracy-now