Dean Spears does not want to alarm you. The co-author of After the Spike: Population, Progress, and the Case for People argues that alarmist words such as crisis or urgent will just detract from the ...

Michael A. Little does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Very few people live beyond a century. So, if no one had babies anymore, there would probably be no humans left on Earth within 100 years. But first, the population would shrink as older folks died ...