Joel AchenbachJoel Achenbach is a reporter for The Washington Post, and the author of six previous books, including The Grand Idea, Captured by Aliens and Why Things Are. He started the Washington Post's first blog,Achenblog, and has worked on the newspaper's national Style magazine and Outlook staffs. He regularly contributes science articles to National Geographic. A native of Gainesville, Florida and a 1982 graduate of Princeton University, he lives in Washington, D.C. with his wife and three children. Read More Read Less