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The Yellowstone bubble Wolf 1331F’s fate was unusual only in that she made it so far north. When wolves leave the park, they die — often, quickly. Yellowstone’s roughly 100 wolves are among the most ...

In Yellowstone National Park — where gray wolves were reintroduced starting in 1995 — researchers have gone back and forth on whether the restoration of wolves has impacted the ecosystem. The idea is ...

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 ...

Wolves Weekend is a celebration of the IMAX film Lost Wolves of Yellowstone.

Conservation works best when the U.S. government treats private landowners as partners. Jonathan Wood is vice president of ...

In Yellowstone’s wild chess match between wolves and cougars, it turns out the real power play is theft. After tracking ...

Wild Wolf in Yellowstone National Par It’ll cost movie-lovers nothing to answer the call of the wild this month. On five ...

Over the last three decades, Yellowstone National Park has undergone an ecological cascade. As elk numbers fell, aspen and willow trees thrived. This, in turn, allowed beaver numbers to increase, ...