History, Evolution, and The Darwin Debate

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New theory on mass extinction

March 31st, 2009 · No Comments

New Theory On Largest Known Mass Extinction In Earth’s History
ScienceDaily (Mar. 31, 2009) — The largest mass extinction in the history of the earth could have been triggered off by giant salt lakes, whose emissions of halogenated gases changed the atmospheric composition so dramatically that vegetation was irretrievably damaged.

Tags: Evolution

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