Rosa Parks enriched our vocabulary by allowing us to call anyone who is the first person to do something the "Rosa Parks of whatever it is that person did first." (2:52)
Stephen discusses President Bush's fight against global warming and the two seats being considered for Congress, and sits down with new age medical guru Dr. Andrew Weil. (0:32)
Stephen takes a look at campaign finance laws, introduces a new segment in which polar bears were killed and speaks with Craig Venter about the genetics field. (0:33)
Stephen sounds the warning on dads who let their kids hang out in war zones, breeding robots, bears that aren't really hibernating and the Associated Press. (4:29)