A landmark national survey of emotional, cognitive and social development among adolescents is now underway.

Researchers believe a wide variety of bacteria in babies' digestive tracts could be key to future health.

Documents show how trade organizations deflected scientific attention from sucrose to saturated fat.

Significant disparities found in PrEP awareness, use among young gay and bisexual men in California.

Q&A with Johnese Spisso.

UCSF geriatrician raises awareness of isolation as a public health problem.

Living in unabashedly racist communities can shorten lives, new study finds.

Man's best friend leads the way in fighting diseases we have in common.

UCLA survey shows majority of parents are apt to heed advice that could worsen symptoms for kids with concussions.

UC Davis report analyzes cancer screening in California over past 15 years.

Genetic test can help predict survival, guide treatment options.

The work could lead to treatments for patients with critical defects and injuries.