Bob Arnot is one of the most trusted names in health and foreign reporting and a globetrotting humanitarian with dozens of disaster zones stamped in his passport. As chief medical correspondent for CBS and NBC, and board member for Save the Children, Dr. Bob has reported on war in Iraq, AIDS in Botswana, and tended to the victims of earthquakes, floods, and pandemics in Armenia, Turkey, and Japan. He is also the best-selling author of the Breast Cancer Prevention Handbook, as well as the star of “Dr. Danger,” a new series on INHD. Mark Cohen is a veteran journalist who has written and edited for Men’s Journal, GQ, and the New York Times and Washington Post magazines, among other publications.