Yellowstone National Park, known for its stunning landscapes and geothermal features, is sitting atop one of the most powerful supervolcanoes on Earth. The caldera, stretching 50 by 70 kilometers, ...

In geology, even small layers can tell big stories. But figuring out the origins of such small layers can be a challenge, ...

The caldera is the enormous volcanic crater left from the last time Yellowstone experienced a giant eruption, 640,000 years ago. It covers an area about 30 by 45 miles .

A hydrothermal explosion at Biscuit Basin led some to believe a massive volcano beneath Yellowstone National Park is set to erupt. Here’s why that’s false.

Yellowstone volcano blew catastrophically 630,000 years ago and many fear it’s getting ready ... down into the supervolcano beneath Yellowstone National Park to pump in water at high pressure ...

The Yellowstone Volcano Observatory says these explosions “happen almost annually” in Yellowstone Park. The park is even home to the largest-known hydrothermal explosion crater on Earth: Mary Bay.

A hydrothermal explosion at Biscuit Basin led some to believe a massive volcano beneath Yellowstone National Park is set to erupt. Here’s why that’s false.

A hydrothermal explosion at Biscuit Basin led some to believe a massive volcano beneath Yellowstone National Park is set to erupt. Here’s why that’s false.

A hydrothermal explosion at Biscuit Basin led some to believe a massive volcano beneath Yellowstone National Park is set to erupt. Here’s why that’s false.

A hydrothermal explosion at Biscuit Basin led some to believe a massive volcano beneath Yellowstone National Park is set to erupt. Here’s why that’s false.