May 27, 2014
00:00:00 - Old friend of the show Brian Switek returns with a ton of paleo to be talked about. Things begin with a new study of the bones of the Pliocene aquatic sloth, which turn out to have pachyosteosclerosis! Don't worry, we explain what that means and why it matters. (Hint: think marine iguana.)
00:22:04 -...