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Feb. 08, 2013
Researchers Point to the Demise of the Dinosaurs
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The idea that a comet or asteroid impact led to the downfall of the dinosaurs has been around for years. Now, Paul Renne and colleagues report in Science that they’ve narrowed down the timing of that collision. It’s practically simultaneous with dinosaur extinction.
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Produced by Charles Bergquist, Director and Contributing Producer
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Paul Renne
Director of Berkeley Geochronology Center
Professor in Residence, Department of Earth and Planetary Science
UC Berkeley
Berkeley, California



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