251 million years ago, massive eruptions in Siberia killed most of the plants and animals on Earth.
251 million years ago, massive eruptions in Siberia killed most of the plants and animals on Earth. Jon Ranson/NASA Earth Observatory/MCT
251 million years ago, massive eruptions in Siberia killed most of the plants and animals on Earth. Jon Ranson/NASA Earth Observatory/MCT

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Scientists close in on mass killer of life on earth

August 27, 2008 4:08 PM

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