What Should We Be Worried About?
Real Scenarios That Keep Scientists Up at Night

John Brockman, editor of This Will Make You Smarter, presents his latest thought-provoking book, featuring insights from leading thinkers such as Steven Pinker, Lisa Randall, Matt Ridley, and Daniel C. Dennett. "Substantial and engrossing . . . Brockman and the Edge contributors offer fresh and invaluable perspectives on crucial aspects of our lives." ---Booklist Starred Review