The Skeptics Guide #418 - Jul 20 2013
The Skeptics Guide #418 - Jul 20 2013  
Podcast: The Skeptics' Guide to the Universe
Published On: Sat Jul 20 2013
Description: Live from TAM 2013; Guest Rogue: John Rennie; This Day in Skepticism: Viking 1; Special Report: Grand Canyon; News Items: The End of the World, Sailing Stones, Scrotal Evolution, Moons of Pluto; Interview with James Randi and Jamy Ian Swiss; Science or Fiction; Questions: Cynicism, Monsanto