The entire globe would be plunged into a volcanic winter However, the blast from the Yellowstone Supervolcano would be so strong that it affect every country on Earth for several years to come.

The Yellowstone Caldera is often referred to as the Yellowstone Supervolcano due to its colossal size; it's one of the ...

This is a supervolcano. It's one of three in the US ... heat is what often causes volcanic eruptions in the first place. It rises from Earth's core and builds up within the volcanic chamber ...