A new study calculates the long-term effects of reintroducing wolves to Yellowstone National Park in the 1990s, which ...

Yellowstone National Park never fails to impress when it comes to drama, especially in the high-stakes encounters between ...

Yellowstone National Park has recently seen the effects of wolves being brought back into its borders. The animals have ...

Thirty years after their reintroduction in Yellowstone, wolves have proven their ecological worth, at least in the context of ...

Wolves culled the elk. Fewer elk means more aspens can grow. More beavers are attracted to the trees. It's called a trophic ...

Yellowstone is home to some of North America's most iconic wildlife, including the Big Five. Here's what you need to know ...

"Our findings emphasize the power of predators as ecosystem architects," lead researcher William Ripple said. "The ...

Mark Hebblewhite is a professor of ungulate habitat ecology at the University of Montana. He and the University’s W.A. Franke ...

Three decades after their reintroduction, Yellowstone’s wolves have transformed the park. What’s next for the ecosystem and ...

Snow crunched underfoot as Mark Hebblewhite scanned the ridgelines of Canada’s Banff National Park. It was 1995, and the ...

Not even park rangers are off limits for angry bull elk.

Yellowstone is about to open for 2025 with possible staffing shortages – will safety from animal attacks become a concern?