Sciencing on MSN1 小时
What Life Was Like During Yellowstone's Last Major Eruption
It's common knowledge that Yellowstone Park sits on top of an ancient supervolcano, but what happened last time it erupted?
Mashable13 小时
A brand new volcanic vent opened up in Yellowstone
SEE ALSO: What will happen when the next supervolcano erupts ... Yellowstone's last volcanic eruption happened some 70,000 years ago, and the events weren't giant eruptions on the scale that ...