Adolescents who smoke marijuana as early as 14 do worse by 20 on some cognitive tests and drop out of school at a higher rate than non-smokers

Self-help books - stressed readers or stressful reading: Consumers of self-help books are more sensitive to stress and show higher depressive symptomatology, according to a new study

Men's diets are related to local offerings, unlike women's

Stone Age man wasn't necessarily more advanced than the Neanderthals

Targeted brain training may help you multitask better: The area of the brain involved in multitasking and ways to train it have been identified

ADHD, substance abuse and conduct disorder develop from the same neurocognitive deficits