Mounting development is a grave threat because of how it is carving up an ecosystem that must stay relatively intact to ...

Written by Mark Stelten, deputy scientist-in-charge at the Yellowstone Volcano Observatory, the post analyzes the v olcano's ...

The much-anticipated return of "Yellowstone" is almost here. Here's what we know about the premiere date for the second part ...

A Colorado Springs man was sentenced on Oct. 31 to seven days in jail and banned from Yellowstone National Park walking off a ...

Bordered to the south by the Yellowstone and Lamar river basins, the Northern Range contains about 20 black bears for every ...

Yellowstone National Park covers such a vast area full of nature’s beauty. When tourists have all that room to roam, yet ...

Geologists from the Yellowstone Volcano Observatory are often asked to estimate how likely future eruptions are at ...

Geologists from the Yellowstone Volcano Observatory are often asked to estimate how likely future eruptions are at ...

Travel company Xanterra is offering up to 30% off stays at its lodges in Zion, Grand Canyon, Yellowstone and other U.S. National Parks.

The visitor pulled over just short of a bridge in Yellowstone to allow a herd of bison to pass. He was thrilled to see and ...

Yellowstone National Park is known for its large population of grizzly bears – but have you wondered how large those ...

On National Bison Day comes a video reminder, courtesy of Yellowstone National Park, of the awesome power of these legendary ...