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 ...

Tamara Ávila Atagua of The Sloth Conservation Foundation builds rope bridges between trees to help Costa Rican sloths remain ...

On a recent hike through the High Sierra, UC Davis professor Hugh Safford was taking in the scenic views thousands of feet ...