Considered the world's rarest fish, the wild pupfish faces a 28 to 32 percent risk of extinction over the next 20 years. A UC Berkeley biologist is helping to rescue it from that fate.

Ancient Egyptian artworks help scientists reconstruct how animal communities changed as climate became drier and human populations grew.

Drug that turns on the immune system to fight deadly cancers is a ‘game changer,’ says study’s principal investigator.

Public officials are urging California and the nation to put in place Berkeley Seismology Laboratory's Earthquake Early Warning System.

Drought, climate change and other natural and human factors are driving changes at Lake Tahoe.

Research team did long-term measurements of lake chemistry, studied sediment cores from the lakes.

Study finds incarceration more detrimental than divorce or death of mother, father.

Sierra Nevada freshwater runoff could drop 26 percent by 2100, caused by increased plant growth at higher elevations.

Researchers' revelations on the work we do, and how we perform it.

You know that look of fury. Researchers now believe it's part of our basic biology as humans.

Thin sheets of ice push enormous rocks across the desert floor of Death Valley when conditions are just right, solving a decades-long mystery.

UCLA social scientists find that marching in unison makes men feel more formidable.