Know This: Today'S Most Interesting And Important Scientific Ideas, Discoveries, And Developments (Edge Question Series)Today's most visionary thinkers reveal the cutting edge scientific ideas and breakthroughs you must understand. Scientific developments radically change and enlighten our understanding of the world whether it's advances in technology and medical research or the latest revelations of neuroscience, psychology, physics, economics, anthropology, climatology, or genetics. And yet amid the flood of information today, it's often difficult to recognize the