UCLA researchers have released an alarming new finding — the duration of heat waves is increasing faster than global warming ...

The state's ambitious Climate Superfund legislation would hold fossil fuel companies liable for emissions, but continues to face fierce opposition.

Actions by the Trump administration are putting wildfire response, water resources, natural lands and clean energy efforts in ...

California Democrats faced backlash from climate change lobbyists and activists over appearing to roll back environmental ...

Deadly floods like those in Texas are rare in California, but climate change-fueled storms could make them more likely, ...

As of last month, 26.1 percent of California’s lands and 21.9 percent of its coastal waters are under “long-term conservation and care,” according to a new progress report published Monday by the ...

Climate change activists claimed on Monday that California Democrats are in retreat after rolling back several environmental laws since the second Trump administration began.. A Politico report ...

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

In Southern California, large warehouses must take steps to reduce the pollution caused by truck visits, either by switching ...

Harmful algae blooms have been rapidly producing in a place previously too cold to host the toxin: the Arctic.

"If the rate of warming stays the same, the rate of our adaptation has to happen quicker and quicker, especially for the most extreme heat waves, which are changing the fastest," Neelin said in a ...