Seven states or provinces spew more than 1 billion metric tons of greenhouse gases, all of them in China, except Texas, which ...

King tides are bringing extreme high and low tides to the Central Coast this weekend, impacting local wetlands and providing a glimpse into the effects of rising sea levels.

California got a below-average No. 30 ranking among the states when my trusty spreadsheet looked at eight yardsticks of ...

Up to 6 inches of snow had already fallen as of Thursday morning in parts of the Sacramento forecast region, NWS meteorologist Katrina Hand told Newsweek, which could rise another 15 inches over the ...

A study by a California State University (CSU) Channel Islands Professor documented an intersection of surf breaks and biodiversity ...

California’s impending climate laws will mark a tectonic shift in environmental responsibility and reporting standards for ...

Sunlight filters down through a California forest. Photo by Lukasz Szmigiel, Unsplash Golden State Natural Resources recently ...

With the arrival in California of dengue, a dangerous mosquito-borne disease present mainly in more tropical climates, public ...

As delegates from nearly 200 countries gather for a major international summit on climate change, they're confronting a new era of uncertainty for the U.S. under a second Trump administration.

California was among four U.S. states to document their second highest-ever October temperatures, while another four states saw all-time highs.

The Air Resources Board will vote Friday on whether to tighten carbon-reduction rules of the Low Carbon Fuel Standard, which ...