A Health Department employee applies a vaccine to a dog after an examination for ticks which is part of a campaign to prevent ...

San Diego-area residents can expect increased humidity and chances of thunderstorms and isolated showers for the end of the ...

How do scientists monitor the populations of the threatened California red-legged frog? With careful listening and a little ...

If you were a miner in California during the Gold Rush, you might have dined on a California red-legged frog. The largest ...

Tropical Storm Hilary unleashed flash floods east and west of Los Angeles as the system made its historic arrival in California after barreling through Mexico's Baja California peninsula.

Tropical storm and potential flood warnings were posted for the entirety of Southern California, from the Pacific coast to interior mountains and deserts, and as far north as eastern Oregon and Idaho.