If passed, new legislation, AB 306, will prevent cities from adopting energy efficiency requirements until 2031.

On the Kern River, a Southern California Edison hydroelectric plant diverts water and leaves a 16-mile section of the river ...

Trump administration has repeatedly downplayed severity of climate change, rolling back regulations and cutting funding ...

A sweeping reform to the California Environmental Quality Act has divided environmentalists and climate advocates.

A team of University of California (UC) researchers say they have developed a tool that could help steer the aviation sector ...

Apples are losing their crunch, tomatoes are getting sweeter. Beer, cheese and ham are being hit too. As plants up their ...

A new study led by a University of California, Irvine scientist reveals that airlines can make smarter tradeoff decisions to ...

Without honeybees, we would lose most commercial honey production, and many fruit, nut, and vegetable crops would see reduced ...

As destructive wildfires have ravaged California over the past decade, the insurance industry has dropped hundreds of ...

In the past, severe storms such as Tropical Storm Kay and Tropical Storm Hilary have flooded Owens’ off-lake dust sources, ...

The union representing California's deputy attorneys general said the high-stakes environmental litigation should have been ...

People in the nation’s richest strawberry-growing region have lacked safe drinking water for decades. A Biden administration ...