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

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.

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

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

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 ...

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

The National Weather Service has issued a Flood Watch for the Bay Area, as an atmospheric river storm ushers the return of wet weather to the region following a mostly dry January.

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

Today provided a hint of the change in our weather pattern that will occur over the next few days. Morning clouds were slow to burn off and "evening" clouds are showing up early. One thing that ...

The European Union's drive to simplify rules will not weaken the bloc's climate change goals, European Commission President Ursula von der Leyen said. EU says drive to simplify will not weaken ...

Chief Meteorologist Jeff Ranieri tracks has the latest on the atmospheric river and how much rain we’ll get into the weekend in your 7 day Microclimate Forecast.