Narrated by the British writer and environmental campaigner George Monbiot, and largely drawn from his book Feral, it ...

Scientists Warn Yellowstone Wolves Could Be Approaching a Crisis ...

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Learn more about why the story of how wolves saved Yellowstone National Park’s aspens is more complicated — and more ...

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 ...

Gray wolves and cougars are not only iconic to the Yellowstone National Park landscape, but they also play important roles in ...

For the past 15 years, Luke Painter has been traveling to the northern range of Yellowstone National Park, where mountains rise and tributaries carve valleys of sage, willows and trees. This includes ...

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, ...