The Skeptics Guide #521 - Jul 4 2015

Guest Rogue: Joanne Benhamu; Forgotten Superheroes of Science: Maria Goeppert-Mayer; News Items: Bionic Lens, Inside Out and Brain Metaphors, Pyramids on Mars and Ceres; Dumbest Thing of the Week: Eddie Van Halen and Discovery Institute; Your Questions and E-mails: Skeptical Questions; Science or Fiction