In a new study, researchers used more than 5 million measurements from individual trees across much of eastern North America and showed the rate at which introduced species are spreading has increased ...

“Yellowjackets” fans are still hard at work choking down that devastating Season 3 finale. But for Showtime’s favorite frog ...

This Earth Day, we’re celebrating stories from the past year of UC research that illustrate the resilience of life on our ...

A routine outdoor weekend turned into an unforgettable moment for Katelyn Thompson and her family, who made a wild discovery ...

San Franciscans of all ages celebrated Earth Day on Saturday at Yerba Buena Gardens, enjoying the sun, playing lawn games and sampling products from certified green businesses at the San Francisco ...

UC Davis Professor Hugh Safford was hiking for pleasure in California's High Sierra when he stumbled upon a new elevation ...

A 38-year-old Canadian man was arrested on suspicion of being under the influence of narcotics, trespassing, and public nudity.