It's common knowledge that Yellowstone Park sits on top of an ancient supervolcano, but what happened last time it erupted?
Everything within a 50-mile (80km) radius would be destroyed by a pyroclastic ... Simulations of a possible Yellowstone eruption show that the expanding ash cloud would be so powerful that it ...
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 ...