Single Colorado male looking for mate. Potentially open to moving. The announcement earlier this month that a gray wolf from ...

A Mexican gray wolf named Asha, designated F2754, was captured multiple times for wandering outside the designated area for gray wolves. Asha's captures are compared to the detention of immigrants who ...

Colorado is expecting the birth of another litter of wolf pups any day now, creating both excitement and concern over the natural rebirth of a predator with a long, human-induced absence from the ...

Gray wolves are currently listed as endangered under the Endangered Species Act in most of the lower 48 states, except for ...

A new wolf has entered Colorado. Colorado Parks and Wildlife confirmed on Thursday that at least one uncollared wolf that is not part of ongoing reintroduction efforts has been exploring northwest ...

A gray wolf walks through the woods in Glacier National Park up the North Fork in this file photo. (Chris Peterson/Hungry Horse News) Well-known local wolf researcher Diane Boyd recently retired, and ...

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 ...

Wolves will colonize the South Cascades in south-central Washington by 2030, completing the state’s recovery goals, according to scientists with the University of Washington and state Department of ...

DESCRIPTION: Roughly five feet in length, Mexican gray wolves generally weigh between 50 and 80 pounds. Their coats are buff, gray, and rust colored, often with distinguishing facial patterns. They ...

In a new study, a UC Berkeley-led team of biologists observed gray wolves near Yellowstone National Park traveling 20 kilometers or more over rugged, mountainous terrain, with very young pups in tow.