A pack of gray wolves has been sighted within the boundaries of California's Lassen Volcanic National Park for the first time in nearly 100 years of federal protection. In a Facebook post issued ...

According to the California Wolf Watch, a pack of endangered gray wolves has been spotted living in Lassen Volcanic National ...

Gray wolves are thriving at Isle Royale National Park five years after authorities began a last-ditch attempt to prevent the species from dying out on the Lake Superior island chain, scientists ...

This photo taken Jan. 24, 2023, shows a pack of wolves after they killed a moose at Michigan's Isle Royale National Park. Gray wolves are thriving at Isle Royale National Park five years after ...

A collared gray wolf released in Colorado in January as part of the state’s historic reintroduction effort died in Rocky Mountain National Park this week, wildlife officials said Thursday.

A gray wolf has been found dead in Colorado's Rocky Mountain National Park, prompting an investigation into the death of this federally protected species. The female was part of a larger group of ...

ESTES PARK, Colo. — Colorado Parks and Wildlife said Thursday that a female gray wolf has died. Biologists received a mortality alert for wolf 2514-BC on Sunday, and with help from the National ...