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

Thirty years ago, park rangers reintroduced grey wolves into Yellowstone National Park. They wanted to restore the ecosystem and get the elk... How the wolf changed Yellowstone 30 years after ...

With more than half of the translocated wolves now dead, Colorado's wolf reintroduction program is unraveling.

In the heart of Wyoming lies Yellowstone National Park, a sprawling ecosystem that has captivated millions of visitors for centuries. However, its delicate balance faced a near collapse before a ...

Every species has an important role to play in its ecosystem and its loss or reintroduction can have surprisingly large ...

Add Yahoo as a preferred source to see more of our stories on Google. A prominent wolf that lived among Yellowstone's most famous wolf pack is believed to have been illegally shot and killed just ...

This spring, the prolific author, former park naturalist and wolf interpreter has turned his focus inward, a memoir that also includes stories of moose, a grizzly bear and wolves.

Yellowstone National Park is home to several wild animals. Tourists are allowed to spot them only from a distance to ensure their safety and the animals' protection. The national park goes above and ...