
Earth is a dangerous place. Of all the species that have ever lived, over 95{154653b9ea5f83bbbf00f55de12e21cba2da5b4b158a426ee0e27ae0c1b44117} have already been extinguished by natural disasters.
Ice, not global warming, is the big killer, and this recurring calamity often strikes quickly. Thousands of mammoths and other animals were killed by ice storms, and their snap-frozen bodies are still entombed in ice around the Arctic.















