Next they turned to fire to see if possibly a reduction in the number of forest fires in ... The elimination of Yellowstone's wolves allowed the elk to browse aspens unchecked.

Beattie was not only instrumental in bringing the Canadian wolves into Yellowstone National Park, but was also there to carry ...

Today, the winter elk population in Yellowstone is fewer than 4,000—a number the park can sustain. But what what economic value do wolves provide to the park and the surrounding communities?

A biologist turned photographer chronicles the lives of Yellowstone's iconic gray wolves. 4 min read Ronan Donovan is one of six photographers who contributed to National Geographic magazine's ...

A new study calculates the long-term effects of reintroducing wolves to Yellowstone National Park in the 1990s, which ultimately helped willow shrubs that feed wildlife in stream habitats.

In 1995 and 1996, some 70 years after Yellowstone’s last wolf howled its last howl, 31 wolves from western Canada ... less than a hundredth of the former number—therefore less than a hundredth ...

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

YELLOWSTONE NATIONAL PARK — Snow crunched ... Though rare to see, the wolves of Banff had radio collars that allowed biologists like Hebblewhite to track their movements from many miles away.