Monday, Aug. 16, 2004 | The Kojo Nnamdi Show

Wisdom teeth, the appendix, the coccyx-- we tend to think of these appendages as useless. A conversation about these genetic leftovers and the story they tell us about human evolution.

Talk about the invalidation of gay marriage licenses in California. Or Michael Phelps' quest for multiple gold at the Olympics. Share whatever is on your mind. It's a session of open phones.