Mount Paektu (also known as Changbai Mountain) is one of the largest volcanoes on earth and yet, for the longest time, nobody could explain where it came fro...

Beneath the calm waters of Lake Toba on the Indonesian island of Sumatra, a massive supervolcano is lurking. This geological monster is one of only a handful of volcanoes capable of producing a super-eruption that could catastrophically change the global...