300,000 Wondrous Nature Illustrations Put Online by The Biodiversity Heritage Library

Are we truly in the midst of a human-caused sixth mass extinction, an era of “biological annihilation”? Many scientists and popular science writers say yes, using terms like “Holocene” or “Anthropocene” to describe what follows the Ordovician, Devonian, Permian, Triassic, and Cretaceous periods. Peter Brannen, the author of extinction history The Ends of the Earth has […]