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%, ...

The researchers analyzed rat complaints and inspection reports for 16 cities that had consistent, long-term data available. More than two-thirds of those cities saw a significant increase in rat ...

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.

The best-selling item at Rory’s Bakehouse in Napa is also its most classic: chocolate chip cookies. But the price of their star ingredient continues to rise. Owner Rory Kandel is now paying double ...

A much wetter stretch is ahead from California to Washington as multiple systems crash into the Pacific Coast. Here’s how ...

Although numerous other colleges and universities across the nation require climate change–focused coursework, SF State officials said in a news release that its focus on climate justice, or “the ...