Exploring abrupt climate change induced by comets and asteroids during human history

March 4, 2010

Settled: Dinosaurs Done in By Asteroid San Francisco Chronicle, March 4 A large international, multidisciplinary, team of scientists use stratigraphy, chemistry and sedimentary analysis to prove an extinction causing impact at the turning point of two geological and biological ages.  Younger Dryas Boundary Team, PNAS, 2007?  Nope.  KT Team iteration 2010, today in Science. A team of…
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