Why do some people develop severe flu symptoms? A study points the finger at an unsung portion of the antibodies our immune systems generate to fend off invading pathogens.

Republicans had hoped to flip the seat after Levin turned it Democratic in 2018. The seat covers coastal north San Diego County and parts of southern Orange County.

Another oarfish, also known as the "doomsday fish", has come to the shore from deep waters in . It made an appearance in San ...

SAN DIEGO (KUSI) — Another oarfish has made its way from the deep sea to the coast of San Diego County in Southern California ...

WASHINGTON (AP) — Rep. Mike Johnson won the House Republican nomination Wednesday to remain as House speaker, on track to keep the gavel after a morning endorsement from President-elect Donald Trump ...

While city and county sales tax measures are failing, three cities have passed their one percent sales tax increases so far.

Holiday crowds are nothing new, but if you haven't been to the San Diego airport in a while, it's changed over the past few ...

Despite inflation and the cost of travel, more people visited San Diego this year than last, according to new numbers ...

A San Diego Harbor Police officer was shot during a gun battle in Little Italy with a person suspected in a deadly shooting ...