Scientists collecting water, air and soil samples in neighborhoods ravaged by fires say they’re concerned about long-term ...

A new study finds that atmospheric rivers have been getting bigger, wetter and more frequent in the past 45 years as the world warms.

In a blistering letter, water officials in Arizona, California and Nevada recently took the federal government to task for failing to plan adequate measures to protect crucial ...

OPINION- The news has been bleak for weeks for teenagers convinced they were born in the wrong style of body, children better known as “transgender.” ...

As Robert F. Kennedy Jr. settles into his role as secretary of Health and Human Services, it will be accompanied by a ...

State officials have wrestled with the sea’s deteriorating condition as its water becomes fouler and its footprint shrinks, exposing toxic dust that wafts through the region.

California braced for the arrival of a massive storm on Wednesday, evacuating residents in areas at risk of mudslides and debris flows.

I don’t know if they have room to bring more desks in, but they’re going to have to do something,” one worker said.

Friday is a KCRA 3 weather Impact Day because of likely travel delays in the mountains as well as a low snow level. Light rain will make for wet roads in the Valley during the morning commute. Rain ...

While some professors are integrating AI into coursework with the future workforce in mind, others fear the impact on student ...

Despite Caltrans' best efforts to keep roads clear, the combination of snow, wind and limited visibility could make travel ...