Scientists have long been mystified about how animals who munch on plants in Yellowstone National Park all get enough food to eat. Animals all living in the same habitat and eating the same foods ...

Most people already know a thing or two about Yellowstone National Park. It’s the world’s first national park and home to Old Faithful. “Probably 95% of people that come to Yellowstone visit Old ...

Construction of the $120-million, four-span steel plate girder bridge spanning the Yellowstone River gorge is slated to ...

Yellowstone National Park is seriously stunning. But it’s also home to some seriously tough animals like the bison! These big ...

MAMMOTH HOT SPRINGS — For centuries, various waters and thermal features across Yellowstone National Park have spouted steam, sulfur and silica during countless eruptions. Now, one stream in the ...

The “first national park” was born 151 years ago, on March 1, 1872, when President Ulysses S. Grant signed into law the Yellowstone National Park Protection Act.

Yellowstone National Park's nearly 3,500 square miles seep slightly across state borders into Montana ... you can walk among the petrified remains of ancient plants and trees in the Specimen ...

Springtime can only mean one thing for Yellowstone National Park: The newborn baby animals are coming out to play.