Campaign ads Midmorning continues it's campaign season series on the ad wars. Barack Obama has unleashed a new series of ads targeting John McCain as being out of touch, but will they help him regain momentum?9:06 a.m.
Darrell West: vice president and director of governance studies at the Brookings Institution.
Evan Tracey: chief operating officer the campaign media analysis group at TNS Media Intelligence.
Anthropologist on saving culture He has investigated Zombie culture in Haiti and lived with tribal peoples in the Amazon and the Arctic. Anthropologist Wade Davis talks about the link between cultural diversity and biodiversity, and why we must fight to protect cultures on the verge of extinction.10:06 a.m.
Wade Davis: Anthropologist, ethnobotanist and National Geographic explorer in residence.