CHICAGO, April 17 (UPI) -- U.S. adults grow happier as they grow older, but baby boomers -- those born from 1946 to 1964 -- are not as content as other generations, a study found.

LOS ANGELES, Feb. 11 (UPI) -- U.S. scientists have created a new technique for fabricating organic polymer solar cells -- a step toward producing low-cost, plastic solar cells.

ATLANTA, Sept. 10 (UPI) -- Zoo Atlanta wants to keep its two adult giant pandas beyond the 2009 expiration of the current agreement with China, but not at the current price.

CHAMPAIGN, Ill., Aug. 13 (UPI) -- A U.S. study suggests traditional Chinese exercise might increase the efficacy of annual flu vaccines.

BEIJING, Dec. 19 (UPI) -- While many in China's film industry are pleased with the amazing success of "Curse of the Golden Flower," others have seen it as an example of impropriety. The BBC reports that the Beijing Polybona Film Distribution company has alleged that when "Curse" w

CHENGDU, China, Dec. 5 (UPI) -- The director of China's Chengdu Giant Panda Breeding Research Base said polls have been opened to name a baby panda at Zoo Atlanta.

ATLANTA, Oct. 18 (UPI) -- U.S. scientists at the Georgia Institute of Technology say they've determined giant pandas can discriminate between colors and various shades of gray.

LOS ANGELES, Oct. 5 (UPI) -- A team of U.S. scientists says it has used a plant virus to construct a memory device.

CHAMPAIGN, Ill., June 28 (UPI) -- University of Illinois scientists say they have confirmed previous studies, finding ancient Chinese exercises such as tai chi are good for older adults.