Take a Breath and Thank a Sponge This simple animal played a crucial role in the rise of the animal kingdom by re-engineering the planet with oxygen researchers say. CARL ZIMMER March 18 2014 at 4:00AM http://nyti.ms/1klOrwF http://nyti.ms/1nmAaEw The New York Times Science Fish and Other Marine Life Oxygen

By CARL ZIMMER from NYT / Eethg. Corps. Inc. / Terrence Herschel G. Science http://nyti.ms/1klOrwF

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