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Last updated on April 16, 2014 at 21:24 EDT

Latest Thomas Tobin Stories

Dinosaur Extinction Event Wasn't The First
2012-09-06 07:58:40

April Flowers for redOrbit.com - Your Universe Online Sixty-five million years ago, the most studied mass extinction in Earth's history happened and the dinosaurs were wiped off the planet. A new study from the University of Washington, published in Palaeogeography, Palaeoclimatology, Palaeoecology, indicates that a separate extinction came shortly before that, triggered by volcanic eruptions that warmed the planet and killed life on the ocean floor. A six-mile wide asteroid slamming...