Episode 357 - Troy Walker

Comedian Troy Walker (@troywalkeresq) joins Matt and Andy to discuss erector sets, owl pellets, scientists growing tooth enamel, aspen sunscreen, a Milky Way explosion, Dr. Magma, too many wallabies, university ripoffs and antibiotic resistance. This episode is brought to you by The Great Courses Plus, offering Probably Science listeners a free month of unlimited access to thousands of lectures by visiting TheGreatCoursesPlus.com/probably