Price Primetime Challenge

Consumer correspondent Susan Koeppen answered viewer questions about store credit cards and product warranties.

Harry Smith spoke with actor John Lithgow about his creepy role on the hit Showtime show, "Dexter."

Harry Smith spoke the three final couples of CBS's "The Amazing Race," including the winners Cheyne Whitney and Meghan Rickey, about their experiences on the show and the $1 million prize.

CNET's senior editor Natali Del Conte spoke to Maggie Rodriguez about which eReaders are the best to buy this holiday season including the Barns & Noble Nook and Amazon's Kindle 2.

Copenhagen, Denmark is home to the largest climate change conference in history. The U.S. will bow to reduce carbon emissions by 17 percent in the next decade. Richard Roth reports.