Over the weekend, a bison stumbled into the Grand Prismatic while several visitors could do nothing to save it.

Photos show the bison struggling in the spring, thrashing and jumping into the air to try to get away from the boiling hot ...

Grand Prismatic Spring in Yellowstone National Park became the site of a truly "heartbreaking" event. Tourists watched, stunned, as a bison tragically stumbled and fell into the scalding 160-degree ...

Yosemite, Kings Canyon, and Sequoia National Parks are putting on a show this year, with some of the most iconic waterfalls ...

The fun doesn't have to end when you leave the park grounds. Just head out on these day trips around Yellowstone National Park.

Yellowstone National Park has a new plan for dealing with geologic hazards like thermal explosions and earthquakes for the first time in 11 years ...

Lots of visitation, lots of people domestically and internationally. We're definitely seeing a high interest and demand in ...

What if you only had a day or two to spend in Yellowstone National Park? Where would you go? What would you photograph? If ...

Yellowstone is epic, but Grand Teton is arguably just as incredible, despite being Wyoming's most overlooked national park.

Inclement weather doesn’t have to be a deal-breaker. “The reason you’re visiting a national park is to enjoy the beauty of ...

Is it safe to drink treated water from rivers in Yellowstone National Park? Well, that depends on whether there are any nearby thermal features.

Complete guide to Grand Teton National Park in Wyoming. Everything you need to know to plan an epic trip to this amazing ...