Yellowstone’s wolf reintroduction has often been described as one of conservation’s clearest trophic-cascade success stories.

One of the most celebrated claims about Yellowstone’s wolves is facing a major challenge. Scientists say the study behind the famous trophic cascade story relied on flawed methods that overstated the ...

Thirty years after gray wolves were reintroduced to Yellowstone, the verdict is more nuanced than the popular legend. The ...

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 ...

DALLAS--(BUSINESS WIRE)--The Colossal Foundation, the 501(c)(3) nonprofit arm of Colossal Biosciences, today announced a strategic partnership with Yellowstone Forever, the official nonprofit partner ...

A flare up of a disease that’s especially lethal to wolf pups took a toll on Wyoming and Yellowstone National Park wolf numbers in 2025, reducing biologists’ counts to a level last seen when wolves ...

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The restoration of gray wolves in Yellowstone National Park has helped revive an aspen tree population unique to the region, a new study has found. Quaking aspen, one of the few deciduous tree species ...

Howling is a way for wolves to communicate, but it’s also a way for them to be killed by other predators, including humans. While a wolf is alone, such as young males that disperse to start a new pack ...