KQED Science

Alameda, a low-lying Bay Area island city, is confronting sea level rise, groundwater flooding and storm surge as officials weigh costly adaptation strategies.

New research reveals why the endangered birds remain at risk years after California banned lead ammunition. Exclusive to KQED.

Seven elephant seals at Año Nuevo State Park tested positive for bird flu. About 30 seals have died in what officials call a small, early-stage outbreak. Public tours are canceled.

A deadly avalanche near Lake Tahoe is prompting new questions about how shifting winter weather may be reshaping avalanche danger in the Sierra Nevada.

California is one of 31 states that passed laws in 2025 limiting insurance companies’ use of prior authorization to approve or deny medical treatments.

The candidates promised action as climate disasters mount across California, but were short on big ideas.

The new Stone Canyon development in El Dorado County was built with wildfire in mind. It could offer a blueprint for building — and insuring — homes in an era of megafires.

The severity of recent floods caught San Rafael by surprise, and scientists say the city must address sea level rise or it will be underwater in the coming decades.

Amongst the ponderosa pines in California’s Butte County, Maidu women light fires not to destroy but to heal — restoring an ancient garden, and themselves.

California health officials warned people to stop foraging after 24 people were sickened. Two needed liver transplants and one died.