LifeCheats and Deceits: The story of how to stay alive Humans hate cheats and deceivers, but as a new book amply illustrates, it's one of the best survival strategies in the natural world CultureLab
Health'Ditch booze' advice to sexually active US women is step too far It's over-restrictive for the US Centers for Disease Control to say that women who have sex without using birth control should avoid alcohol, says Ruth Graham Comment