Two of the world's top predators squaring up. Grizzlies and wolves are common in a few ways, and very different in others. Both are predators, using both hunting and scavenging methods to secure their ...

In Yellowstone National Park, when a bison dies it’s not long before wolves or grizzly bears move in on the carcass. If one or two wolves are on the carcass, a lone grizzly bear can usually clear them ...

Scientists debunk decades-long study claiming wolves' reintroduction triggered a dramatic transformation in Yellowstone.

Recently, the California Department of Fish and Wildlife announced it had made the difficult decision to kill four members of one of the state’s 10 known wolf packs in an area just north of Lake Tahoe ...

Hollywood has its movie stars, and Greater Yellowstone has its charismatic megafauna. But often it’s the bit players who ...

For grizzly bears, wolves, lynx, wolverine, and bison there is no “boundary” around Yellowstone National Park. The forests in this area — the Greater Yellowstone Ecosystem — extend beyond Yellowstone ...