Winner of the Wolf Prize for his contribution to our understanding of the universe, Penrose takes on the question of whether artificial intelligence will ever a

Book 3 in the Dark Imperium series. The paths of Roboute Guilliman and his fallen brother Mortarion bring them inexorably together on Iax. Once a jewel of the I

Do antidepressants work? Of course -- everyone knows it. Like his colleagues, Irving Kirsch, a researcher and clinical psychologist, for years referred patients

The Imperium’s situation has never been more grim – an ork attack moon hangs over Terra, and ork armadas ravage human space.The Adeptus Astartes, armed with

National Book Award Finalist: “This man’s ideas may be the most influential, not to say controversial, of the second half of the twentieth century.”—Col