Takes the singular eco-catastrophic "Age of Man" and redefines this epoch We live in a new world: the Anthropocene. The Age of Man is defined in many ways, and most dramatically through climate change, mass extinction, and human marks in the geological record. Ideas of the Anthropocene spill out from the geophysical sciences into the humanities, social sciences, the arts, and mainstream debates--but it's hard to know what the new coinage really means.