Crystal Cave has been one of the most popular visitor destinations in the park since it opened for public tours in 1940.

The Yellowstone Plateau Volcanic Field has some of the largest rhyolite lava flows on Earth. Have you ever wondered what ...

Efforts to blunt the ferocity and destruction of wildfires are dividing conservation advocates over proposals that would ...

Great Smoky Mountains National Park has reopened the Cosby Area following the construction of a new culvert under the Cosby ...

During President Donald Trump's first term, from 2016-2020, he never had a Senate-confirmed Park Service director. While David Vela, a long-tenured Park Service manager, was nominated by Trump, that ...

Yellowstone contains about 120 thermal areas that collectively are home to more than 10,000 thermal features, like hot ...

More than 90 percent of Biscayne National Park is under water, so no one would miss it if it was dropped from the National ...

Interior Secretary Doug Burgum is being urged by five former directors of the National Park Service to reverse course on his ...

Three-hundred billboards lamenting the plight of national parks under the Trump administration are to be erected across the ...

Cave tours have resumed at Wind Cave National Park in South Dakota after repairs were made to the transformer that operates ...

Nevertheless, Secretary of the Interior Doug Burgum is eliminating, as “unnecessary overhead," the small cadre of central ...

From Acadia to Zion, there are health concerns across the National Park System tied to poor air quality conditions that the ...