The supervolcano that can wipe out the U.S. and kill billions may be overdue for an eruption. Great. https://t.co/ZFDoIEek4r pic.twitter.com/rc6FVXlZZN— Big Think (@bigthink) May 30, 2020
The supervolcano that can wipe out the U.S. and kill billions may be overdue for an eruption. Great. https://t.co/ZFDoIEek4r pic.twitter.com/rc6FVXlZZN