The population explosion is overdue for an update. A new book argues that too few — not too many — babies pose an unexamined threat to everything from American productivity to your retirement. Join NPR's Neal Conan and his guests for a look at the long-term effects of the empty cradle.
*Author of The Empty Cradle: How Falling Birthrates Threaten World Prosperity (And What to Do About It)
*Senior fellow at the New America Foundation — nonpartisan think tank
*President, Population Connection
*Former congressman from Bucks County, Penn.