Waking supervolcano makes North Korea and West join forces Rare example of collaboration with isolationist regime's researchers helps reveal secrets of one of the world’s largest volcanoes By Andy Coghlan If it blows again, it could make Vesuvius look like a tea party. Now, in a ground-breaking collaboration between the West and North Korea, vulcanologists are gaining new insights into Mount Paektu, on North Korea’s border with China, and whether it might blow its top any time soon. If it does, the outcome could be catastrophic. Paektu’s last eruption, a thousand years ago, is the second largest ever recorded, topped...