Over the last month, two of Colorado’s latest gray wolf transplants were killed after crossing the border into Wyoming.

Colorado Parks and Wildlife said the death of a female gray wolf last weekend in Rocky Mountain National Park is currently under investigation.

For decades, scientists knew magma was simmering beneath the earth at Yellowstone National Park. A team of researchers ...

For the first time, geoscientists detected the top of Yellowstone’s magma reservoir. It is active and dynamic, but not in ...

Scientists found that a "cap" of bubbles and magma stands between the magma reservoir underneath Yellowstone National Park ...

Though the wolves might be outnumbered in Yellowstone, the canines have been known to hunt down bison. That being said, they often need to form a pack and work together to take down just one of the ...

The mother pronghorn, which can quite easily outrun the lone wolf, tries to distract the savage killer from its pursuit of her baby. Pronghorn are the fastest North American land mammal, with a top ...

Located within parts of Wyoming, Montana, and Idaho, Yellowstone National Park truly deserves the honor of being designated ...

A new report from the Oregon Department of Fish and Wildlife shows that the number of wolves in Central Oregon remained ...

A new feature screening in Missoula this Saturday includes 16mm footage of the apex predators' reintroduction in 1995. You ...

Yellowstone’s untamed wilderness once echoed with the haunting songs of wolves, weaving ancient tales of predator and prey.

The dramatic moment, recorded by photographer Julie Argyle, illustrates the problems apex predators endure, even when they combine forces.