The million-copy New York Times bestseller and finalist for both the Pulitzer Prize and the National Book Award that reveals the science behind chaos theory A work of popular science in the tradition of Stephen Hawking and Carl Sagan, this 20th-anniversary edition of James Gleick’s groundbreaking bestseller Chaos introduces a whole new readership to chaos theory, one of the most significant waves of scientific knowledge in our time. From Edward Lorenz’s discovery of the Butterfly Effect, to Mitchell Feigenbaum’s calculation of a universal constant, to Benoit Mandelbrot’s concept of fractals, which created a new geometry of nature, Gleick’s engaging narrative focuses on the key figures whose genius converged to chart an innovative direction for science. In Chaos , Gleick makes the story of chaos theory not only fascinating but also accessible to beginners, and opens our eyes to a surprising new view of the universe.

A Newbery Medal Winner Professor William Waterman Sherman intends to fly across the Pacific Ocean. But through a twist of fate, he lands on Krakatoa, and discovers a world of unimaginable wealth, eccentric inhabitants, and incredible balloon inventions.Winner of the 1948 Newbery Medal , this classic fantasy-adventure is now available in a handsome new edition. "William Pene du Bois combines his rich imagination, scientific tastes, and brilliant artistry to tell astory that has no age limit."— The Horn Book

A vital updating of a seminal work of science First published to great acclaim twenty years ago, T he Tangled Wing has become required reading for anyone interested in the biological roots of human behavior. Since then, revolutions have taken place in genetics, molecular biology, and neuroscience. All of these innovations have been brought into account in this greatly expanded edition of a book originally called an "overwhelming achievement" by The Times Literary Supplement . A masterful synthesis of biology, psychology, anthropology, and philosophy, The Tangled Wing reveals human identity and activity to be an intricately woven fabric of innumerable factors. Melvin Konner's sensitive and straightforward discussion ranges across topics such as the roots of aggression, the basis of attachment and desire, the differences between the sexes, and the foundations of mental illness.