Mental fogginess linked to chemotherapy may have roots in neurophysiological change.

Jay Keasling's discovery 12 years ago finally leads to production of partially synthetic version of artemisinin.

NIH grant helps scientist study disorder in African Americans.

Brain stimulation in rats hints at new therapy for human addicts.

Key events leading up to the Supreme Court decision.

The genetically engineered fruit helps curb inflammation, boost antioxidant activity and reduce plaques that can lead to atherosclerosis.

The new guidelines are aimed at protecting the more than 1 million athletes who suffer concussions each year in the U.S.

UC Davis, UCLA, UCSF rated highly by U.S. News; UC Irvine, UC San Diego affiliated with ranked children's hospitals.

U.S. News ranks UC hospitals highly regionally and nationally for 2012.

A major pandemic could occur if bird flu were to become highly contagious among humans.

Annual report evaluates programs in business, law, medicine, engineering and education.

Five med schools placed in U.S. News' research rankings, four in primary care rankings.