The air that day in Yellowstone was crisp and autumnal, with an edge of tension. Five black wolves were standing in the open, ...

Grand Teton is stunning, but Yellowstone remains the heavyweight champion of America’s national parks. From geysers to ...

A man approached a pack of at least five wolves and seemingly sprayed them with bear spray at Yellowstone National Park on ...

For grizzly and black bears, respectively, per-sighting values are $16 and $14, aggregate annual sighting values are $6.9 and ...

The extreme form of parachute sport in which people jump from the edges of cliffs and buildings is banned across all of the ...

The days of valuing a bear in the American West by its pelt or claws are long gone, but bears still hold economic value to humans. Simply seeing one in the wild is a life-changing moment for many, and ...

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 ...

Fall in Yellowstone National Park means busy bears are eating as much as they can before hibernating this winter. But the government shutdown means that many Yellowstone employees are furloughed: ...

This summer, a grizzly cub in Grand Teton National Park gained international fame after an adult male bear killed the yearling’s two siblings. The sole survivor of the attack, dubbed “Miracle,” then ...

This summer, a grizzly cub in Grand Teton National Park gained international fame after an adult male bear killed the yearling’s two siblings. The sole survivor of the attack, dubbed “Miracle,” then ...