Rangers at the country’s oldest national park plan to open major roadways and entrances to the site starting Friday as part ...

Bison in Yellowstone National Park may seem calm, but approaching them is extremely dangerous. Learn why these massive ...

A tourist received jail time after she ventured off the boardwalk and about 10 feet onto the cone of the Old Faithful geyser at Yellowstone National ... or fell into the park’s hot springs ...

As part of the spring opening ritual, Yellowstone National Park officials will begin opening entrances and roads to the ...

YELLOWSTONE NATIONAL PARK – A new volcanic vent was discovered ... the park known as Biscuit Basin exploded, sending debris flying into the air, destroying a boardwalk and startling park visitors.

Lying five miles beneath the surface of Yellowstone National Park in Wyoming is a timebomb more than 640,000 years in the making. The Yellowstone supervolcano is a vast reservoir of magma with the ...

Yellowstone ... Yellowstone National Park early on Aug. 5 by an eagle-eyed scientist. The park geology team soon verified it was indeed new thermal activity. It remained prominent into the fall ...

Still, geological changes in Yellowstone draw interest because the park overlies a volcano that was responsible for powerful eruptions in the distant past. The volcano has had no lava eruption for ...