Matt and Andy go on location to the campus of Caltech this week to welcome PhD candidates, actors (phdmovie.com) and science communicators (phdcomics.com/tv) Crystal Dilworth (twitter.com/PolycrystalhD) and Alexandra Lockwood (twitter.com/AlexCLockwood) to the show, delving into: Dancers moonlighting as scientists! The myth of tryptophan! Preferential treatment for doctors and lords! Penguins getting knighted in Denmark! The PhD Movie! More 3D printer talk! Staring at the night sky! How to search for exoplanets! Hot Jupiters! Requiem for the Kepler telescope! The military importance of figuring out Earth's spherical harmonics! Shocking people's brains to make them better at math! How a damaged brain repairs itself! Male strippers: Turn-on or source of comedy? Empathetic enjoyment of lesbian porn! One-eyed enervation! Why kids make dumb choices! Babies like eyes that are far apart! Malaria mosquitoes are more attracted to humans! Defending your dissertation!