How many minutes can you survive after cardiac arrest?; What do new medical techniques teach us about consciousness?; and How will these change our views of who we are? In 2012, two football stars collapsed while playing. Both were technically dead yet, while Fabrice Muamba received hypothermia treatment and recovered, his counterpart in another country did not. In The Lazarus Effect, Dr Sam Parnia, a critical care physician and one of the world's leading experts on the scientific study of death, uses fascinating stories, as well as the very latest research, to show what happens to the mind...