Add Yahoo as a preferred source to see more of our stories on Google. A pack of Mexican gray wolves at an Illinois zoo got some special holiday enrichment ahead of Christmas. The Brookfield Zoo ...

Scientific research has long assumed gray wolves are non-migratory during springtime, staying anchored to tend to litters of nearly helpless pups. For the first weeks of life, after all, pups are ...

A tour group watched a pack of wolves unsuccessfully try to take down a bison in Yellowstone National Park this past weekend.

Up until the mid-1990s, the ecosystem of Yellowstone National Park had turned into a gloomy, barren land, overgrazed and overpopulated by elk. But ever since wolves were reintroduced in the park, the ...

In Yellowstone National Park — where gray wolves were reintroduced starting in 1995 — researchers have gone back and forth on whether the restoration of wolves has impacted the ecosystem. The idea is ...

Gray wolves and cougars are not only iconic to the Yellowstone National Park landscape, but they also play important roles in ...

COEUR D'ALENE, Idaho — The Idaho Department of Fish and Game (IDFG) said Wednesday that it completed targeted wolf management actions this week, removing three wolves from the Panhandle elk zone. IDFG ...

Utah, Montana and the administration may also appeal. Three sportsmen’s groups on Wednesday filed a lickety-split challenge to a federal judge’s order that the Fish and Wildlife Service reconsider ...

Wildlife officials have announced that they killed four of California’s endangered gray wolves, following their rampant attacks on cattle across the Sierra Valley north of Lake Tahoe. “This decision ...