Wolves usually rely on cooperation to survive. Hunting large prey such as elk typically involves multiple pack members working together to isolate and exhaust an animal. That reality makes one ...

If not for a series of tones broadcasting her location, no one would’ve known she had died. Like dozens of other Yellowstone National Park wolves involved in a three-decade-long study, researchers ...

Picture golden grass swaying under a big Montana sky, bison grunting as they kick up dust, and wolves slinking through the ridges with that cool, untouchable confidence. Welcome to Lamar Valley, ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. YELLOWSTONE NATIONAL PARK, Wyo. (AP) — ...

Johnnie LeFaiver took her son to the Lamar Valley in Yellowstone National Park this summer, because the experience of watching wolves there 20 years ago seared into her memory and she wanted Micah to ...

YELLOWSTONE NATIONAL PARK, Wyo. – In 1877, five years after Yellowstone became the nation’s first national park, an unlikely band of visitors showed up at its western border. Chased by a phalanx of ...

Add Yahoo as a preferred source to see more of our stories on Google. On four separate occasions, Wolf 907F seized power as the alpha female leader of the Junction Butte Pack in Yellowstone National ...

YELLOWSTONE NATIONAL PARK, Wyo. — It is a sunny winter afternoon, and Simond Raymond has a problem. His flight home to Yverdon-les-Bains in Switzerland leaves this evening from Bozeman, Mont. But at ...

YELLOWSTONE NATIONAL PARK -- The wolves are back from a hunt, bedding in the tall grass of the Lamar Valley. "So that's the alpha male, 480. Two black pups, they're trying to get a regurgitation. . . ...

A vehicle stopped while a herd of large bison walk past it on a highway in the Lamar Valley, Yellowstone National Park. There’s no one way to experience Yellowstone National Park. Spanning 2.2 million ...

From thundering waterfalls to unmatched mountaintop views, here’s where to go for a blissfully crowd-free trip to one of ...

Wolves can attain speeds of 30-plus mph in bursts. But in an open chase they cannot come close to catching the planet’s second fastest land animal – the North American pronghorn. These elegant ...