Full Show: Strange Shifts
Science is great. Except when it gives us stuff like heroin and TNT. Paul Offit explains what we can all learn from science\u2019s mistakes. A small, insular group controls the world\u2019s financial system. No, they aren\u2019t lizard-people. They\u2019re superhubs. The way we sleep now was invented in the 18th century. Benjamin Reiss takes us on a tour of sleep\u2019s history.