From cholesterol to cancer, asteroids to AIDS, we face more risks than our grandparents ever dreamed of. But most of us are 200 years behind the curve when it comes to making intelligent risk-based decisions: We refuse to fly, but don't wear seat belts in our far more dangerous cars. We panic about toxic waste dumps, but collectively smoke a billion cigarettes a year. In this entertaining and enlightening look at risk in the modern age, John Ross...