Roughly 73 square miles of ancestral homelands once belonging to California’s Yurok Tribe have been returned to them. The ...

Air quality board will vote Friday on targets and fees that aim to phase out water heaters and furnaces powered by natural ...

The South Coast Air Quality Management District is poised to vote on regulations that would limit emissions of nitrogen ...

Lake Oroville hit capacity for the third year in a row this spring, marking a first-ever milestone for the lake.

A coalition that includes SoCalGas has launched a fierce campaign against a transition away from gas-fired furnaces and water ...

The grants were dedicated for projects meant to improve minority communities impacted by pollution, climate change and air ...

Climate change could be helping the flesh-eating screwworm fly spread, undoing decades of progress — and the USDA isn’t doing ...

Parker Jefferson invested in "a couple of big coats" earlier this year, preparing for the climate change that would inevitably greet the Texas native when he arrived at college this fall. At that time ...

After dominating the U.S. for decades, California avocado farmers have been lapped by Mexican growers offering cheaper fruit.

Melting snow from California's Sierra Nevada is filling reservoirs. But dry conditions have shrunk the flow of the Colorado ...

A digital queueing system at busy ports could reduce traffic jams and lower the maritime shipping industry's carbon emissions ...

Extreme heat is the deadliest form of extreme weather in the United States, causing more deaths than any other weather ...