This episode is currently unavailable
Due to current rights and restrictions, this video is unavailable, but feel free to check back later. In the meantime, why not watch something else?
November 15, 2006 - Mike Novacek
Season 2 E 145 • 11/15/2006
Al Franken celebrates Congress's Democratic majority, and American Museum of Natural History paleontologist Mike Novacek uses dinosaur fossils to discuss evolution.