Mapping a human cell gives researchers a view of subcellular architecture and sheds light on how cancer develops.

As of recent weekends, traffic congestion has been the worst on the 101 Central Freeway in San Francisco as well as Route 60 ...

Highway traffic is inevitable during the holidays. See which roads are the most congested in your city before you head out ...

Gov. Gavin Newsom on Thursday announced the launch of a new, first-in-the-nation tool to forecast and rank heat severity in ...

A minor, 3.8-magnitude earthquake struck in Southern California on Monday, according to the United States Geological Survey.

A bushfire broke out in Bakersfield, California on Thursday afternoon. The exact location of the fire was near Georgia Drive ...

California has passed a net metering bill that could worsen residential solar owners’ rates when acquiring a property.

A recent forecast warned that "most" wildfire activity in California is expected later in the year as the state continues its recovery from the devastating Los Angeles County fires in January.

In this Reality Check, The Tribune investigated how various areas are labeled under Cal Fire’s new fire hazard severity maps.

More than 1,800 international students and recent graduates had their legal status changed by the State Department.

The foundation's Blue Water Task Force (BWTF) processed 10,120 samples at 604 locations during 2024. Of these, 483 sites—about 80 percent—showed at least one sample with bacteria concentrations ...

A new study warns of a potential 1,000-foot mega-tsunami striking the U.S. West Coast within 50 years. Triggered by a major ...