A brand-new discovery in a popular national park has “explosive” beginnings. Geologists in Yellowstone National Park recently discovered a new thermal pool, likely formed by a hydrothermal explosion, ...

Yellowstone National Park staff reported Thursday that on Friday, July 11, an adult female black bear was lethally removed after a series of "concerning incidents" involving a backcountry campsite in ...

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 ...

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

Going to a popular destination doesn't have to mean you'll be overwhelmed by crowds -- as evidenced by this breathtaking trail leading to a geyser.

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.