How can a baby learn two languages at the same time?

Language acquisition in children is one of the most fascinating features of the human species, as well as one of the most difficult problems in linguistics and cognitive science. What are the processes that enable a child ...

Why teens should treasure their friendships

Adolescents with strong friendships experience fewer anxiety and depression symptoms, Ph.D. student Iris Koele discovered in her research on high school students' social relationships. "As a psychologist, I include friends ...