Tuesday's report, too rapid for peer-review yet, found global warming boosted the likelihood of high fire weather conditions ...

California students have the opportunity to win thousands in college scholarships. The Pacific Gas and Electric Corporation ...

A new strain of bird flu, H5N9, has been detected for the first time in the United States, raising concerns about how it ...

A rare strain of bird flu, H5N9, has been detected on a duck farm in California’s Merced County, marking the first confirmed case of this virus in U.S. poultry. The World Organization for Animal ...

Extreme conditions helped fuel the fast-moving fires that destroyed thousands of homes. Scientists are working to figure out ...

A new study finds that the region's extremely dry and hot conditions were about 35 percent more likely because of climate ...

A new attribution analysis found that climate heating caused by burning fossil fuels significantly increased the likelihood ...

Despite its sanctuary policies, California’s undocumented immigrant population faces more questions and possible detention by ...

Highly pathogenic avian influenza H5N9 has been identified in U.S. poultry for the first time, after outbreak at a commercial ...

Lockdowns. Social distancing. Shuttered schools and businesses. The COVID-19 pandemic and its sweeping disruptions set off a stampede of "what it's doing to us" research, focused largely on ...

President Donald Trump’s plan to increase enforcement of undocumented residents in the U.S. has placed a number of people on ...