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 ...

Youth enrichment activities could harm mental health, says study

In a new study from the University of Georgia, researchers found that the time high schoolers spend on so-called enrichment activities—including tutoring, sports, school clubs and even homework—is negatively affecting ...

What makes birds so smart?

Researchers at Ruhr University Bochum explain how it is possible for the small brains of pigeons, parrots and corvids to perform equally well as those of mammals, despite their significant differences.

Experiment captures why pottery forms are culturally distinct

Potters of different cultural backgrounds learn new types differently, producing cultural differences even in the absence of differential cultural evolution. Kobe University-led research, published in PNAS Nexus, has implications ...

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