Starting Jan. 1, international visitors to Yellowstone are paying a $100 surcharge to enter the park, a policy change announced earlier this month by the Interior Department.

Yellowstone National Park sits above one of the most extensively studied volcanic systems on Earth. Beneath its forests, ...

A Yellowstone National Park bison stampede is an awesome display of power and even grace as the colossal animals gallop across the landscape, en masse, with a sense of urgency known only to them. But ...

Steamboat Geyser holds an elusive reputation for its prolonged periods of dormancy followed by abrupt episodes of ...

Tripadvisor has highlighted seven national parks that are especially spectacular in winter, offering dramatic scenery, unique ...

The United States of America (official name) is celebrating its “Semiquincentennial” or 250th year of existence. In addition, ...

If you've ever been to Yellowstone National Park, you know that it can be the kind of experience that stays with you forever.

If you call yourself a wildlife enthusiast, then you must plan a trip to the famous national parks in the USA this January.

Hidden tremors rattled beneath Yellowstone National Park's steaming boardwalks for over a decade, shaking the ground 86,000 ...

Steamboat Geyser eruption not witnessed from ground, but photographer in a plane captures footage next morning.

Crammed full of epic scenery, steaming geysers, plants and animals, Yellowstone National Park is a spectacular place to visit ...

Magic Kingdom is undergoing massive construction as Disney transforms Rivers of America into Piston Peak National Park, the ...