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 critique from a team led by Utah State University ecologist Dan MacNulty and published in Forest Ecology and Management has ...
The story of wolves in Yellowstone National Park is one of the most successful—and scrutinized—wildlife restoration projects ...
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 ...
A new study shows how wolves steal kills from cougars in Yellowstone, driving an uneven feeding rivalry and changing cougar ...
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 ...
A look at how wolf policy shifted from eradication to protection, and why wolf conflict is rising again across the West. The ...
These rare kills in Washington State have biologists searching for answers. “Everyone always assumes wolves have the upper ...
From the reintroduction of grey wolves in Yellowstone National Park to throwing pufflings off cliffs, there are times when human intervention has proved successful ...