A flare up of a disease that’s especially lethal to wolf pups took a toll on Wyoming and Yellowstone National Park wolf ...
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, ...
A virus outbreak hit Yellowstone wolf pups hard in 2025.
Few animals symbolize wild interconnectedness quite like wolves, whose return helped reveal just how tightly ecosystems are woven together.
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This corner of Yellowstone National Park is one of the world's best places to see wolves in the wild
This valley in northeastern Yellowstone is home to a number of notable wolf packs. Embark on a tour or head out on your own ...
"California should focus on managing the predators it already has before even thinking about introducing new ones." ...
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 ...
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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