Learn Something Interesting: The Largest Mass Extinction of Life Upon Earth
There have been 5 mass extinctions throughout Earth’s tumultuous history. 99.9% of all species which have ever lived on Earth have gone extinct. 252,000,000 (252 million) years ago, Earth suddenly turned toxic to life. Nearly 96% of species worldwide, rapidly became extinct, a period referred to as the "Permian-Triassic Extinction Event", and less often called…