The gray wolf population in Washington has experienced positive growth since breeding pairs returned to the state in 2008.

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 ...

DENVER (KDVR) — 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 ...

Add Yahoo as a preferred source to see more of our stories on Google. These endangered Mexican gray wolves find a new home in old territory Not quite in coach or first class, eight endangered Mexican ...

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 ...

This is read by an automated voice. Please report any issues or inconsistencies here. California wildlife officials euthanized four gray wolves that were responsible for 70 livestock deaths in less ...

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.

(FOX40.COM) — California wildlife officials have fitted satellite collars on five gray wolves in Northern California as part of ongoing efforts to monitor the state’s growing wolf population and ...

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 ...