Grand Teton is stunning, but Yellowstone remains the heavyweight champion of America’s national parks. From geysers to ...

Many of the monitoring sites in Yellowstone National Park are located in remote areas. When they go offline, a lot of preparation and effort is necessary to bring them back ...

A massive new bridge across the Yellowstone River just opened to cars in Yellowstone National Park, connecting the wildlife-rich Lamar Valley and the gateway communities of Silver Gate and Cooke City ...

He's in direct violation of all the rules,' one aghast observer said. 'I've never seen anything quite as stupid as this.' ...

For grizzly and black bears, respectively, per-sighting values are $16 and $14, aggregate annual sighting values are $6.9 and ...

For grizzly and black bears, respectively, per-sighting values are $16 and $14, aggregate annual sighting values are $6.9 and ...

Yellowstone National Park, created in 1872 in the USA, is the oldest national park in the world. Learn why it was established ...

The Geological Society of America (GSA) is proud to announce the release of Geysers: What They Are and How They Work, Third ...

Discover the hidden gems of Idaho's national parks: from archaeological sites to volcanic parks, there's something for every ...

With Yellowstone sitting atop a colossal volcano, experts warn that a future eruption could cover South Dakota in ash, ...

You can see steaming geysers and buffalo at Yellowstone National Park, but would you ever take off your shoes and take a walk ...

A federal prosecutor in Wyoming pledges to “rigorously” prosecute people for small amounts of marijuana in national parks and ...