January 10, 2013 Neuroscientists have found that bilingual seniors were better at certain skills that can fade with age than their monolingual peers, which could help protect them against Alzheimer's disease. But the researchers don't know whether learning a second language in adulthood would provide the same benefit.
January 7, 2013 Researchers find that when young people exercise, their mental health improves through a more positive self-image and through winning friends. But sports psychologists aren't sure whether exercise makes teenagers more confident or more confident teenagers take part in sports.
January 3, 2013 Humans have a long tradition of sharing food with strangers, and it turns out bonobos do it, too. In fact, the bonobos in a recent experiment were more likely to offer fruit and nuts to a stranger than to a familiar ape. But that doesn't necessarily mean they're altruistic.
December 27, 2012 Children can easily become kinder and more helpful. And that behavior makes them more positive, more accepting and more popular with other children, a study of Canadian kids finds.
December 21, 2012 Sandy Hook and other mass killings have left people wondering how someone could engage in such behavior. Scientists say that genes can indeed predispose a person to mental illness or violence. But genetic variants alone can't explain why someone commits mass murder.
December 19, 2012 First responders are trained to rescue, help and save. In Newtown, Conn., many of the police officers, firefighters and EMTs who rushed to Sandy Hook Elementary School last week are struggling to cope with the fact that there was little they could do to help.