Yellowstone’s untamed wilderness once echoed with the haunting songs of wolves, weaving ancient tales of predator and prey.

Snow crunched underfoot as Mark Hebblewhite scanned the ridgelines of Canada’s Banff National Park. It was 1995, and the young biologist, fresh out of undergrad, was trailing one of the park’s most ...

YELLOWSTONE NATIONAL PARK, Wyo. — Snow crunched underfoot as Mark Hebblewhite scanned the ridgelines of Canada’s Banff National Park. It was 1995, and the young biologist, fresh out of undergrad, was ...

Over the last month, two of Colorado’s latest gray wolf transplants were killed after crossing the border into Wyoming.

Colossal Biosciences revealed its small pack of genetically modified dire wolves. The company's "de-extinction" plans include ...

Costner himself stars in the film as Charley Waite, a former gunslinger and cowboy who takes up arms against a vicious rancher named Denton Baxter (played by Michael Gambon), who rules the small town ...

“I have spent nearly 10,000 days in the field studying the behavior of the wolves in Yellowstone National ... monitoring, and tracking of the health and well-being of the new species.