A new clip out of Yellowstone offers a rare look at the brutal reality of kleptoparasitism in the backcountry. Watch a pack ...

A groundbreaking discovery has been made in the wilds of the Northwestern United States, where scientists have uncovered the largest wolf pack ever recorded in North America. This discovery, outlined ...

SAN FRANCISCO— The California Department of Fish and Wildlife reported late Monday that a new wolf family was confirmed this fall. The Grizzly pack consists of two adults and a pup who have ...

Southwest Washington has its first wolf pack in a century, the Washington Department of Fish and Wildlife says. The Big Muddy Pack so far has only two known members, one male and one female. But ...

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This article was originally featured on High Country News. Packs are to wolves as families are to humans: They’re the species’ most essential social structure. The dynamics of a wolf pack — who its ...

But locally extinct doesn’t mean entirely extinct, and in 2011, wolf researchers learned of an unexpected development: A wolf known as OR-7 had traveled through Oregon and was spotted in northern ...