There's been a lot of people wondering about a possible volcanic eruption at Yellowstone National Park. Let's talk about it.

That bison may be huge, but it can run a lot faster than you think. Test how much you know about staying safe around animals ...

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, ...

The National Parks Service has confirmed that wildlife is not leaving Yellowstone National Park in "large numbers" after an ...

A team of private-sector outdoorsmen and another of Yellowstone National Park personnel and volunteers are preparing missions ...

Geologists working in Yellowstone National Park discovered a new pool of strange light blue water this spring. Using ...

A small plane crashed in a remote area of Olympic National Park in Washington state, leaving one person dead and two injured.

The National Park Service is clearing up any misconceptions on whether wildlife is migrating away from Yellowstone National Park.

Remember to check the rules and regulations before you visit a national park, or you’ll end up on the Tourons of Yellowstone ...

More geological changes are occurring at Yellowstone National Park, as another hole forms in one of the park's basins.

A new light blue hot spring has formed in Yellowstone’s Norris Geyser Basin after months of small hydrothermal explosions.