Politics Arno Kopecky: The ugly history of environmental fears and population controls It's time to focus less on people's reproductive habits and more on overconsumption.
Newsletter www.nytimes.com Mass extinctions are accelerating, scientists report We are racing faster and closer toward the point of collapse than scientists previously thought, according to research published in the Proceedings of the National Academy of Sciences.
Solutions climateone.org The Population Bomb, 50 years later: A conversation with Paul Ehrlich Can the earth continue to support an ever-increasing number of humans?