Correspondent Conor Knighton reflects on the American treasure whose preservation as our first national park inspired similar conservation efforts around the globe.

The bear was euthanised by Yellowstone National Park staff around 5 p.m. on July 11, following "a series of concerning incidents." ...

A food-conditioned black bear was killed at Yellowstone National Park after a series of concerning incidents "posed a clear threat to visitor safety." ...

On Monday afternoon, the U.S. Geological Survey announced the discovery of a new geothermal pool in Yellowstone National Park ...

Though it's still only a national monument, this incredible "Wonderland of Rocks" in Arizona has a strong claim for being America's next national park ...

Many American schoolchildren grow up learning that Yellowstone was the world’s first national park. But across the globe in Mongolia, just south of the capital, Ulaanbaatar, a mountain holds a claim ...

Anecdotal evidence suggests bison might have specific behaviors associated with death and mourning. In one case in northern ...

Who killed Lucy, and how the deeds of Sean, Shane, Paul, Turner, and Jill all come together to answer the thriller's many open question.

In November, One&Only will debut Moonlight Basin, its own 8,000-acre sanctuary, though its restaurant, the Landing at Sky ...