J.Lo was seen dancing with friends at a bar in Aspen, Colorado, and was soon joined by fellow celebrity Kevin Costner.

A hiking guide who leads excursions in Yellowstone National Park paused for a photo opportunity recently and later asked his ...

This aerial photo released by the National Park Service shows the damaged Biscuit Basin boardwalks after a hydrothermal ...

Now that "Yellowstone" has aired its final episode, the next show in Taylor Sheridan's universe will star Michelle Pfeiffer ...

Some of the largest volcanic eruptions on the planet have occurred at Yellowstone National Park, and scientists have ...

The suit concerns brucellosis, a bacterial disease that infects cattle, swine, goats, sheep and dogs and can spread to humans ...

While millions around the world tuned in to watch Kevin Costner’s sensationalized depiction of western history in the ...

The pop star was spotted at a celebrity hotspot in Aspen, Colo. over the weekend with none other than the show's original ...

Learn why there may be movement below Yellowstone, but the likelihood of a massive volcanic eruption there remains low.

Those living in fear of a supervolcano eruption at Yellowstone National Park can breathe easy: The park may be sitting on a ...

The National Park Service’s plan to increase bison herd sizes has drawn criticism from state officials concerned about disease transmission.

Large explosive eruptions occur in Yellowstone around once every 700,000 years, according to the U.S. Geological Survey.