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.

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

A swarm of small earthquakes jolted San Ramon over the last month. Scientists said the earthquakes are normal and aren’t indicative of the big one.

A Stanford lab shows that when people use virtual reality to explore an unfamiliar place, it deepens their emotional connection to, and concern about, climate change impacts far from home.

A union battle between mental health workers and Kaiser exposes the current reality and future potential of AI’s role in therapy sessions.

Researchers identified two immune signals that may help explain why a small percentage of young males develop chest pain or shortness of breath after mRNA COVID-19 shots.

California clinics' doors are flying open, patients are lining up and ketamine is being prescribed off-label for everything from depression to chronic pain. What’s missing are clear rules to guide its use.

This week’s extra high tide could flood shorelines across the Bay Area, offering a preview of how rising seas could reshape the region.