Alarming new study makes today’s climate change more comparable to Earth’s worst mass extinction

Alarming new study makes today’s climate change more comparable to Earth’s worst mass extinction (via Skeptical Science)

Posted on 2 April 2014 by howardlee The Permian Mass Extinction 251.9 million years ago, otherwise known as “The Great Dying,” was the closest this planet has come to extinguishing all complex life on Earth. Around 90% of all species died out in…