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Anita Mayangpuspa posted an update 7 years, 11 months ago
http://www.sciencealert.com/it-s-official-we-re-on-the-brink-of-earth-s-sixth-mass-extinction
It’s official: scientists say we're entering Earth's sixth mass extinctionBiologists have used conservative new estimates to prove that vertebrate species on Earth are disappearing faster than at any time since the extinction of the dinosaurs, and humans are now at risk of being wiped out.