Abstract
There are too many people on the planet. This isn’t a popular thing to say, but it’s becoming more and more obvious that it’s true, and that we need to do something to address it. Even in our radically unjust world, where billions of people do not have adequate access to food, water, energy, and other resources, we’re still living unsustainably—overcharging our ecological credit card and torching the climate. But discussing the link between these environmental problems and the population is uncomfortable, because many people believe that procreation is an essentially private act that is morally and politically off-limits. In her new book, One Child, Sarah Conly argues that this belief is false: If...