The 2009 endangerment finding determined carbon dioxide and greenhouse gases threaten public health and welfare.

EPA's repeal of the 2009 endangerment finding in February eliminated the foundation of much of U.S. climate policy.

Add Yahoo as a preferred source to see more of our stories on Google. Clockwise from top left: Chad Bianco, Tony Thurmond, Betty Yee and Antonio Villaraigosa. (Eric Thayer / For The Times; Josh ...

In an appeal, lawyers for 18 California youths argued that regulators discount children's future health when weighing environmental policies.

Meteorologists are reaching for superlatives to describe an oncoming heat wave so intense and rare for this time of year that it could leave some locations shattering their all-time temperature ...

Add Yahoo as a preferred source to see more of our stories on Google. The photogenic Bixby Bridge is now accessible from the south after Highway 1 recently reopened in both directions. (Myung J.

California’s coastal Highway 1 has always looked precarious, clinging to cliffs that crumble into the Pacific and skirting beaches that are steadily narrowing. Climate change is turning that scenic ...

Amanda Nevarez was left homeless by the Eaton Fire, one of two wildfires in Los Angeles County that together destroyed more than 16,000 homes and buildings and killed 31 people last January. The blaze ...

Four of California's gubernatorial candidates tangled over climate change and wildfire preparedness at an economic forum Thursday in Stockton, though they all acknowledged the stark problems facing ...