The Wastewater Surveillance Act, if passed, would require at least one wastewater monitoring site in every California county.

A First Alert Weather Alert is in effect today as an atmospheric river delivers some much-needed rain to Southern California.

The weather station in Thermal, which provides official data for the eastern Coachella Valley, has been down and not ...

You may hear people refer to the norovirus as the winter vomiting disease, the cruise ship virus or the stomach flu. "There are some estimates that it's 10 times higher than what we've seen over ...

Bird flu cases are still rising in the U.S. as the virus continues to devastate poultry farms. More than 145 million chickens, ducks, turkeys and other fowl have been slaughtered across the United ...

Maps of bird flu cases show the spread of the virus across the United States. Most people infected with bird flu in the U.S. have had mild symptoms. Symptoms of H5N1 birth flu infection in humans ...