Thinking about the new epoch - often called the Anthropocene, or the age of humanity - challenges us to look at ourselves… — David Grinspoon Copy Share Image
Over most of history, threats have come from nature - disease, earthquakes, floods, and so forth. But the worst now come from… — Martin Rees Copy Share Image
Our planet is currently undergoing a mass extinction of species called the Anthropocene - the Age of Man. — Louie Psihoyos Copy Share Image
