"The restoration of wolves and other large predators has transformed parts of Yellowstone." Experts document remarkable ...

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

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

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

Twenty years later roughly 500 wolves inhabit the Greater Yellowstone Ecosystem. Thirteen hundred more live elsewhere in the northern Rockies, and the gray wolf—that’s the common name ...

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

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

Consequently, the National Park Service changed their policy to restore natural conditions within Yellowstone National Park, including the reintroduction of the gray wolf (Smith & Bangs 2009).

The Yellowstone Wildlife Sanctuary is celebrating a special milestone with its Gray Wolf ambassadors, Pilot and Index, who have spent an entire year at the sanctuary.

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

YELLOWSTONE NATIONAL PARK — Snow crunched ... was trailing one of the park’s most elusive wildlife species — the gray wolf. Though rare to see, the wolves of Banff had radio collars that ...