Yellowstone is a dynamic geologic system—the one constant is change. This is demonstrated daily by hydrothermal activity ...

Summer at Yellowstone National Park usually means gridlocked traffic and booked-up lodges. A winter trip takes effort, but ...

Located in Mineral, California, about a four-hour drive northeast of San Francisco, Lassen Volcanic National Park also ...

Every year, thousands of people flock to Yellowstone National Park armed with binoculars and cameras. They come for the geysers and thermal features, the soaring landscapes rimmed by tall peaks, ...

This less-visited Wyoming wilderness area, known as 'The other volcanic range' in Yellowstone, is known for stunning mountain ...

Footage shows a small eruption from Black Diamond Pool in the Biscuit Basin subbasin of Upper Geyser Basin, Yellowstone ...

The grounds in the north rim of Yellowstone have bloated about an inch since July 2025 due to magmatic stress. Is this a sign of an impending eruption?

Historically a federal day of service with free entry to national parks, Martin Luther King Jr. Day is no longer a free-access day. Oh, and neither is Juneteenth.

Yellowstone National Park is one of the most popular and fascinating parks in the U.S. Naturally, there are quite a few ...

February gets bustling in Yosemite National Park thanks to a phenomenon nicknamed the “Firefall.” It’s when sunset turns 2,130-foot-tall Horsetail Fall into a magma-like stream of orange spray.

With zero bars of cell service and two kids in the backseat, the Starlink Mini turned a long road trip through the woods into ...