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Episode #08056
The government cracks down on woodworking, Jimmy Fallon's ice cream war with Stephen heats up, and Bill McKibben discusses global warming. (00:38)
Episode #08056
Activist Bill McKibben talks about the proposed Keystone XL oil pipeline and calls on Colbert Nation to sign his petition opposing its construction. (04:43)
Episode #08021
Co-founder and director of 350.org Bill McKibben explains why the Keystone XL pipeline will mean "game over" for the climate. (06:39)
Episode #05112
Reporters get so desperate they'll even work for a newspaper, and Bill McKibben lowers carbon dioxide levels by not exhaling when he talks. (00:35)
Episode #05112
Bill McKibben urges international leaders to take steps to lower the world's carbon dioxide levels through his 350.org movement. (04:33)