World's Largest Mass Extinction Blog
About 250 Million Years ago, nearly all life on Earth suddenly died. One expert believes the die-off which killed 90 percent of all species is known as the End-Permian Extinction Event. Happening just over the course of just 100,000 Years. But until now, most hypotheses about what caused it seemed like pure speculation, Asteroids, Volcanoes and massive Coal Fires among them. A new theory, published in Proceedings of the National Academy of Sciences, offer a Different conclusion : Climate Change caused by Green House Gases.
