United States Geological Survey scientists have shared maps that show where ash would fall across the US if a Yellowstone ...

To time how fast a sprinter runs, you just need a stopwatch. To time how fast magma moves, you need to know a little bit ...

Map of the northwestern United States showing major volcanic features associated with the mantle plume currently underneath Yellowstone caldera. Colors indicate general basaltic (blues ...

Geologically speaking, things are always changing at Yellowstone — especially in hydrothermal areas. It’s simply the nature of the complex hydrothermal system overlying one of the planet’s largest ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Stanley Mordensky, geologist with ...

The Yellowstone supervolcano is a vast reservoir of magma with the potential to unleash a category eight eruption over 100 times more powerful than Krakatoa. Thankfully, Yellowstone or any ...

In the heart of the United States resides a place called Yellowstone, recognised for its significant breathtaking landscapes and geothermal wonders. This supervolcano is known to have had eruptions ...

While Yellowstone is the centre of attention when the issue of supervolcanoes arises, scientists are focusing on another Californian behemoth. The Long Valley Caldera in northern California is waking ...