The brains of preschool-age children with attention-deficit hyperactivity disorder (ADHD) show significant structural differences compared with the brains of children without the coordination, finds a study in the Journal of the International Neuropsychological Society. Researchers used high-resolution MRI scans...

People who live in more racially diverse neighborhoods are more likely to help friends, neighbors, and strangers finds the research in the Journal of Personality and Social Psychology. In the first of the five experiments, the researchers analyzed more...