Scientists are raising alarms after a sharp and unexpected decline in wolf populations in Yellowstone National Park, a place long considered one of the greatest conservation success stories in the ...

The famed Mollie’s Pack was just “looking for food” when it left Yellowstone to den on the Shoshone National Forest, a ...

Birds gain habitat, smaller mammals benefit, and even plant communities can recover.

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 ...

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The Mollie’s Pack is Yellowstone's oldest wolf pack and includes the famous Wolf 1090F. The pack has strayed outside the park ...

Wyoming officials say they recognize the Mollie’s Pack’s historic significance and have taken steps to address the situation, ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Tourists visiting Yellowstone National Park on October 6 were left stunned after witnessing a man walk straight toward a wild wolf pack in what authorities are calling a highly dangerous and reckless ...

8-Mile pack pups from two breeding females’ litters excitedly greet adults returning to the den. Pup survival to independence increases significantly with increasing numbers of adult pack members, who ...

The award-winning documentary “Lost Wolves of Yellowstone,” in IMAX, is now showing on San Diego’s largest IMAX screen, in the giant dome of the Fleet Science ...