Arizona House passed bills allowing ranchers to kill Mexican gray wolves, drawing challenges from Democrats over the Endangered Species Act ...

ORR, Minn. – Wildlife researchers often focus on rates of survival and causes of mortality. Sometimes one animal serves to illustrate both. Within minutes of the start of a field expedition in ...

Add Yahoo as a preferred source to see more of our stories on Google. A veterinarian and biologist with the California Department of Fish and Wildlife monitor LAS23F, a gray wolf from the Beyem Seyo ...

After a completed necropsy, Colorado Parks and Wildlife confirmed that a 3-year-old wolf died from capture-related ...

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 ...

California will reexamine its gray wolf conservation policies — including tactics North State ranchers use to protect cattle — now that the endangered and protected species' pack numbers are growing ...

ALBANY, N.Y. (NEXSTAR) — Scientists confirmed that a large animal shot by a hunter in central New York was a wild gray wolf, the first verified and documented case of the species south of the St.

The death of a gray wolf during routine collaring operations in Routt County last month was caused by acute cardiogenic shock, according to a necropsy and mortality report released Friday.

For the first time in a century, biologists have documented a gray wolf in Los Angeles County over the weekend, a sign that these predators that were eliminated from the state by hunters are making a ...

The removal of the Beyem Seyo wolf pack from the wild is a tragedy - and one that was completely avoidable. The California Department of Fish and Wildlife's decision to kill four wolves in mid-October ...