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Dinosaur Demise Theory Is Soaking Wet www.livescience.com — Dinosaur doomsday was wetter than scientists have thought, according to new images of the crater where the space rock that likely killed the dinosaurs landed. Sixty-five million years ago the asteroid struck the coast of the Yucatan Peninsula, and most scientists think this event played a large role in causing the extinction of 70 percent of life.More... (Environment) |