Memory is the glue that binds our mental lives. But how does it work? Neuroscientists using cutting-edge techniques are exploring the precise molecular mechanisms of memory. By studying a range of individuals ranging-from an 11-year-old whiz-kid, Jake Hausler, who remembers every detail of his life to a woman who had memories implanted-scientists have uncovered a provocative idea.

Werner Herzog sets his sights on yet another mysterious landscape — the human brain — for clues as to why a hunk of tissue can produce profound thoughts and feelings while considering the philosophical, ethical, and social implications of fast-advancing neural technology.