linkedin post 2014-04-05 13:59:11

SIXTH MASS-EXTINCTION. “In the worst one, 250 million years ago, 96 percent of marine species and 70 percent of land species died off. It took millions of years to recover. Nowadays, many scientists are predicting that we’re on track for a sixth”
“mass extinction. The world’s species already seem to be vanishing at an unnaturally rapid rate.”

http://lnkd.in/dVjRnmw

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