Truth Behind Memory Enhancers

Phil Keoghan, host of "The Amazing Race," takes us to Queenstown, New Zealand, a place where any and all kinds of extreme sports and tourist attractions live.

Phil Keoghan, host of "The Amazing Race," tells us about New Zealand's major industry and tourism draw -- sheep.

Phil Keoghan, host of "The Amazing Race," takes us to the annual Hokitika Wild Foods Festival to partake in some of the unique foods from that region of New Zealand.

Phil Keoghan, host of "The Amazing Race," learns how the rich and well-connected enjoy the finer things that New Zealand has to offer.

Phil Keoghan, host of "The Amazing Race," goes on a tour of the special-effects house that worked on "The Lord of the Rings" movies.

The Boston Globe has endorsed John Huntsman for president, instead of Mitt Romney.

A man is pulled over for speeding and the officer finds a surprise in the passenger seat. Debbie Turner Bell reports.

A few months ago, people really didn't seem to like Mitt Romney. Now, after the Iowa caucuses, it seems the tide has changed. Or has it? Nancy Cordes and Jim Axelrod speak with Time magazine columnist Joe Klein and CBS News political director John Dickerson about Romney's rise.

A funeral was held for three girls who were killed in a tragic Christmas fire. Debbie Turner Bell reports.

A candlelight vigil was held for a fallen police officer in Ogden, Utah. Debbie Turner Bell reports.

While on the way to California, a man attacked a flight attendant. Debbie Turner Bell reports.

Bruce Feldman of CBS College Sports joins Nancy Cordes and Jim Axelrod in the studio to talk about why there are no playoffs in college football and to explain the system the NCAA employs to determine a champion.