Podcast: Play in new window | Download
Subscribe: Google Podcasts | RSS
Merry TWISMAS!!!, TWIS Digg Contest: Win a Free TWIS Tshirt and Science Music CD, Bacteria Around Us, Starlight Stardust, Frigid Faithful, Justin Raves About Circumcision, & Interview w/ Dr. David Weintraub, astronomer and author of ‘Is Pluto a Planet?’