Scientists find 'breathing' magma cap inside Yellowstone supervolcano
When you buy through links on our situation , we may earn an affiliate commission . Here ’s how it figure out . A " ventilation " cap of magma has been discovered inside the Yellowstone supervolcano , and it might help determine when the vent will next erupt , a new study has found . Yellowstone has n’t had a major eruption for hundreds of thousands of years , but it ’s still very much an active system ....