Three studies try to establish, once and for all, the best way to drop pounds. Naomi Barr has the results.

More than 3,000 women with great ideas applied for the first-ever O-White House Leadership Project contest. The 80 winners got to attend an inspiration-packed three-day program, with coaching by some of the top women trailblazers in the country.

She revealed it all on The Oprah Show just two years ago. Now, she's opening up about why she fell off the weight loss wagon.

A morbidly obese woman undergoes an experimental weight loss procedure that requires brain surgery. Dr. Oz explains how this could curb cravings and improve your metabolism.