Weather-related changes threaten key natural regulator of the region's water flow.

Navigation system helps diagnose, monitor and train patients with cognitive decline.

Are parents really less happy than non-parents, as many recent books and studies suggest? New research finds that the truth is surprising and complicated.

Researchers reveal state is overextended and is using complicated and outdated water policies.

A new study spotlights a high school subculture that has made an art of slacking, and may be destined to perpetuate the nation’s struggling lower-middle class.

Seven tiny grains, captured by NASA’s Stardust spacecraft, may turn out to be the first confirmed samples of contemporary interstellar dust.

Grants will make it possible to generate early proof-of-concept models to demonstrate commercial feasibility.

Thirteen-year project culminates with pharmaceutical firm sending 1.7 million treatments of semi-synthetic artemisinin.

Ten major wildfires are blazing in California; several more are burning in Oregon and Washington.

Researchers found at least 10 percent of tumors - and possibly as high as 30 to 50 percent - would be identified differently if oncologists determined their diagnoses by a tumor's molecular makeup.

UCSF neurosurgeon and UC Berkeley engineering students join forces on a new and improved device to aid in stem cell treatments.

Researchers synthesize a polymer that can repair itself in wet conditions.