Gov. Gavin Newsom signed an order to 'maximize the capture and storage' of water during storms. Environmentalists say it's similar to President Trump's directives.

State efforts to expand use of electric vehicles and renewable energy are getting pushback from affected communities.

The North Bay will bear the brunt of the incoming atmospheric river with the heavy rain arriving on Monday and Tuesday.

Urban rat populations have surged dramatically in recent years, with some cities experiencing increases of nearly 400%, ...

Global warming is worsening droughts, making sea levels rise, and fueling deadly storms. Now scientists have a new problem to add to that list: Climate change is helping rat populations thrive in U.S.

In the first study of its kind, scientists found a correlation between climate change and a rise in urban rat populations.

In concept, the public supports battery-powered cars, windmills, and solar farms to shrink California's carbon footprint. But some also see a downside.