Study confirms lead-based ammunition as primary source of lead in condors, shows population cannot recover as long as lead contamination persists.

Mathematically speaking, it’s not what we have that brings us joy.

The model, which has been used for more than 80 years to determine the hunting range of animals in the wild, holds promise for mapping street-gang territory.

UCI engineering professor Robert Liebeck is developing an experimental plane that is quieter and more energy efficient.

Slower rate expected for Oregon and Washington, but major earthquake could cause sudden rise.

Study will test whether bulky electronics could be replaced with a stamp-sized wearable patch of tiny circuits, sensors, and wireless transmitters.

Officer who cracked Jaycee Dugard case enrolls in first-of-its-kind program, now 10 years old.

Class excavates an Chumash Indian site that might be the city's first location.

San Francisco is a clinical hot spot for viral hepatitis infection, and UCSF is at the forefront in research, public health programs and clinical trials to fight back.

Many have no history of violent or criminal behavior, says professor Jennifer Skeem.