The Skeptics Guide #522 - Jul 11 2015

Forgotten Superhero of Science: Charles H. Townes; News Items: New Sleep Recommendations, A Logic Lesson, Dragon Lizards and Climate; Limits of Phase Change Computer Memory; Who's That Noisy; Name That Logical Fallacy; Your Questions and E-mails: Cruciferous Vegetables, Education and Paranormal Belief; Science or Fiction