Dinosaur Extinction via Asteroid?

Published: Aug. 18, 2017, 8 a.m.

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\\n\\tHave you heard about the Chicxulub impact site in Yucatan, Mexico? Some scientists claim this site as the “smoking gun” of the asteroid that wiped out the dinosaurs. Is this a smoking gun or just smoke? What results can we glean from empirical research?

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