In one study in 2004 researchers at the University of Toronto used positron emission tomography scanning to track the brain activity of 14 depressed patients who had successfully been treated with CBT, comparing them with 13 patients who got better by taking only Paxil.

FORBES: On The Cover/Top Stories

The U.S. economy appears to be on track for a mild recovery, after years of sub-par growth, while the labor market remains depressed.

FORBES: U.S. Companies Stashing More Cash Abroad As Stockpiles Hit Record $1.45T