Far beneath the forests and hot springs of the American West, the continent’s largest active volcanic system is rumbling in ...

Yellowstone has erupted three times in the past 2.1 million years, and each event buried large portions of North America under ash. The last one happened 640,000 years ago, a fact news outlets love to ...

Ever been mesmerized by the swirling colors of Grand Prismatic Spring and wondered what fuels that otherworldly boil? It turns out that beneath the wild expanse of Yellowstone National Park lies one ...

The McDermitt Caldera most likely hosts the world's largest deposit of lithium trapped in claystone. Located on the Nevada – Oregon border, the extinct supervolcano could ...

Scientists discovered a magma cap underneath Yellowstone National Park’s surface that may act as a lid to prevent the supervolcano from erupting. Photo by Chris Leipelt via Unsplash It’s no secret ...

If the Yellowstone supervolcano were to erupt — and there’s no indication that will happen any time soon — Billings residents could be up to their chins in ash. Based on a recent study by members of ...

In Italy, a super volcano outside of Naples is stirring in a way it hasn't for centuries. And hundreds of thousands of people live right by it. In Greek and Roman mythology, the Campi Flegrei volcano ...