The Skeptics Guide #300 - Apr 9 2011

SGU Live from NECSS 2011; Special Guest Rogue: John Rennie; News Items: Gayveman, Cosmic Engineering, Homeopathy for Radiation and Vertigo, Evidence and Radiation Risk; You Know You're a Skeptic If; Science or Fiction; Live Q&A: Time Travel, Fecal Transplants, Skeptical Obligation