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

March 2013

Restored from the library fire 1/11/20
  One of the most intense debates in the paleosciences in recent years has focused on the question of whether or not a cosmic impact (comet) approximately 12,900 years ago caused both the Younger Dryas climatic oscillation and the disappearance of Pleistocene megaauna in North America. Since it was frst advanced in print by…
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