News Main Animals Archaeology Dinosaurs Earth History Human Animal Space Tech   Science/AAAS |   Ancient Crime Scene This placid view of Gouchang, Guizhou, China belies the region's violent history. New evidence uncovered from ancient lava deposits there suggests a supervolcano eruption was the direct cause of the mid-Permian extinction, which killed massive amounts of marine life, 260 million years ago. | Discovery News Video   « back to article

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