The Skeptics Guide #506 - Mar 21 2015

Special Guest: Richard Saunders; Forgotten Superheroes of Science: Irene Joliot-Curie; News Items: Australia Pans Homeopathy, NYT and Wearable Tech, LHC Computer Grid, Naturopathy; Your Questions and E-mails: Composting; Dumbest Thing of the Week; Science or Fiction