SAN FRANCISCO (AP) — Wildlife crews are no longer actively searching for two juvenile gray wolves who were part of a pack that killed dozens of cows and calves last summer in Northern California’s ...

The award-winning documentary “Lost Wolves of Yellowstone,” in IMAX, is now showing on San Diego’s largest IMAX screen, in the giant dome of the Fleet Science ...

SIERRA VALLEY, Calif. — Standing among his cattle in a broad green pasture, beneath a brilliant blue sky about an hour north of Lake Tahoe, rancher Dan Greenwood surveyed the idyllic landscape and ...

(FOX40.COM) — Ranchers and residents in the Sierra Valley have been under siege from escalating gray wolf activity, according to the Sierra County Sheriff’s Office. While the presence of wolves in the ...

Over the last three decades, Yellowstone National Park has undergone an ecological cascade. As elk numbers fell, aspen and willow trees thrived. This, in turn, allowed beaver numbers to increase, ...

California wildlife officials confirmed Friday that they took the extraordinary step of killing four gray wolves in a remote, mountain basin north of Lake Tahoe, saying the endangered carnivores were ...

At least 18 gray wolf attacks have been confirmed in Sierra Valley over the past month, with wolves moving closer to the residential areas, according to the Sierra County Sheriff’s Office. Officials ...

In Yellowstone’s wild chess match between wolves and cougars, it turns out the real power play is theft. After tracking nearly a decade of GPS data and thousands of kill sites, researchers found that ...