The cost of an acquisition falls by 15.4 percent for each female director on a company’s board, materialistic Israelis experience higher levels of post-traumatic stress following public violence, and extroverted children are more strongly influenced by plate-size bias. Orphans are likelier to be indiscriminately friendly, and their amygdalas likelier to produce equivalent reactions toward both adoptive mothers and strangers. Neurologists who stimulated the anterior midcingulate cortices of epileptics aroused their patients’ will to persevere. Psychologists announced that some people settle for bad relationships because they fear being single. Women are inclined to regret the sex they had, and men the…