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Guests

Edwin Lyman

Senior Scientist at the Union of Concerned Scientists


Bill Nye

Emmy®-winner for 'Bill Nye, Science Guy,' who will be a contestant on 'Dancing with the Stars' this season


Zanny Minton Beddoes

Economics editor for The Economist


Michael Steele

Fmr. Lt. Governor of Maryland (R) and partner of Purple Nation Solutions


Matt Taibbi

Contributing Editor for Rolling Stone


Episode 293

September 13, 2013