Under the Trump administration, NOAA has minimized an announcement that climate-warming carbon dioxide concentrations in the ...

After L.A. wildfires and Trump cuts, Prop 4’s $10 billion for climate adaptation will be even more important—and competitive.

Despite decades of progress in reducing air pollution, Los Angeles is still the nation's smoggiest city, according to a ...

When a pope had the audacity to name himself after St. Francis — a man of peace, simplicity and creation — I began to dream ...

From tornadoes and floods to wildfires and cyclones, the toll on human life and property has been severe, with regions around ...

We take a closer look at Southern California Edison’s plans to go underground with power lines in Altadena and Malibu.

Humankind faces unprecedented changes in climate patterns, sea-level, ocean acidity, ecosystems, and more. Learn more about the science behind these issues in the following FAQs.

The head of the Environmental Protection Agency says his agency will be providing Mexico a list to complete to stop the flow ...

Getty Images photographer Mario Tama began documenting the L.A. fires on the day they broke out—and continues to capture ...

Chevron's refinery in Richmond on Feb. 21, 2024. Trump in his order says state policies like California's cap and trade program discriminate against oil companies and raise the cost of energy.

Though California, singled out by Trump, is likely to withstand the attack, the executive order could deter smaller states and cities from taking aggressive action to fight climate change ...

Though California, singled out by Trump, is likely to withstand the attack, the executive order could deter smaller states and cities from taking aggressive action to fight climate change, according ...