»SciTech

Mystery Online Doctor Ratings | 3:37

Medical insurance companies often rank the quality of doctors for patients to view on the internet. But it remains unclear how the ratings are determined. Dr. Sanjay Gupta investigates.

Using A P.C. Instead Of M.D. | 3:08

For many Americans, the convenience of consulting a computer over a licensed physician can be tempting, but are you getting quality medical advice? Dr. Jon LaPook has more.

Auto Execs Arrive in Style | 4:03

The CEOs of Ford, Chrysler and GM drove to today's Senate hearing in their companies' latest hybrid models. Ford's Rick Wagoner and Robert Nardelli of Chrysler spoke to CBS cameras.

'Don't Delay Cancer Treatment' | 1:30

A new study form the Weill Cornell Medical College suggests that elderly women have a higher chance of reoccurring breast cancer when delaying post-surgical radiation. CBS News' Karen Brown reports.