An 18-year-long study published in Journal of Personality & Social Psychology finds that people tend to procrastinate less as they move through young adulthood. Research on procrastination has mostly ...

For decades, a persistent worry has trailed the fluoride added to American tap water: What if it quietly damages children’s ...

Massive longitudinal study examines effect of fluoridated water on individuals from infancy through old age, finds no ...

Differences in how often older people use the internet are less driven by a person's age and more by cognitive ability and ...

Using Health and Retirement Study data, 31.9% show cognitive gains, and 28% improve gait speed over follow-up — findings that ...

Psychological distress is linked to poorer later-life cognitive performance and higher dementia risk, though not to cognitive decline over time.