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

Imagine a volcanic eruption so massive it could plunge the Earth into darkness, trigger widespread famine, and alter the ...

When emergency crews ordered roughly 10,000 people out of Yellowstone, the images that ricocheted around social media looked ...

Scientists have uncovered tens of thousands of previously unseen earthquakes beneath Yellowstone, a reminder that one of the ...

"People risk burning to death," wrote the original poster alongside the video showing a pair walking right beside some hot ...

The United States has a habit of showcasing its geology. Long before cities and highways showed up, forces beneath the ...

Yellowstone is considering three permanent routes to replace its flood-damaged North Entrance Road, with a hybrid “center alignment” emerging as ...

PHILIPPINES () – The U.S. National Park Service protects 63 national parks and over 400 sites across the United States and its ...

The United States is home to 14 national parks that are also designated UNESCO World Heritage Sites. Can you name them?

Rivers of lava flowed down several vents of the Halemaʻumaʻu crater on Hawaii's Kilauea volcano overnight Monday — the latest ...

Hawaii's Kilauea was spraying a spectacular fountain of lava on Monday, keeping up its reputation as one of the world's most ...

That’s the word U.S. Geological Survey volcanic experts used to describe a muddy eruption at Black Diamond Pool in Yellowstone National Park on Saturday morning. Video shared by the USGS on social ...