A four-year study of a baboon troop found that males use strategic violence to control females’ mating behavior, with long-term conditioning in mind. Breastfeeding in the United States continued to correlate positively with maternal age, education, income, and whiteness. Foreign-born U.S. women are half as likely as their American-born counterparts to crave chocolate during their periods, and Asian Americans, especially women, are insulated from xenophobic bias if they are fat, but not if their country of origin is stereotypically fat. The children of China’s internal migrants are less likely to be fat, probably because their grandparents don’t feed them…