The study was one of several that assessed the effects of climate change on three species of butterflies whose populations are declining.

METEOROLOGIST HEATHER WALDMAN WHEN DO WE EXPECT THOSE CHANGES? YEAH, NOT UNTIL ABOUT MIDDAY TOMORROW FOR THE SIERRA. AND WE’RE NOT TALKING ABOUT A LOT OF SNOW. BUT IF YOU’RE GOING UP TO DO A LITTLE ...

In late January, a snowpack update was cause for concern, but the Sierra Nevada mountains have started to recover.

The 2025 water year took a big step forward in February after atmospheric rivers delivered rain and snow to California.

As crews work to remove potentially tons of hazardous materials from the Los Angeles wildfires, researchers and officials are ...

While he does not support outright dismantling the Department of Education, the freshman lawmaker isn’t opposed to reforms.

State Farm responded by saying that it “must seriously consider its options within the California insurance market going forward.” ...

Here's what the Old Farmer's Almanac says about California's spring weather, and which areas will get more rain.

With rainfall still far below normal, warm, dry conditions are expected to return to Ventura County. Here's what to expect this weekend.

Conventional knowledge in California about whether significant rainfall is in store for any given year has largely been tied up in the climate patterns of El Niño and La Niña. But a new study ...

Some areas of patchy fog are present this morning, but clouds will increase this afternoon ahead of the next system expected ...

The shock of this catastrophic loss has been reverberating across Southern California, driving up demand for rental homes and prices in an already unaffordable and competitive housing market. Many ...