A tale of two planets: The Anthropocene revisited

Is the Anthropocene recent? Defined solely by the accelerating impacts of an industrial society that threatens the future of both humanity and the biosphere (Barnosky et al., 2012, Rockstrom et al., 2009)? A closer look at the history of human use of land yields a very different story. Today in PNAS, my colleagues and I present a new global history of […]