Psychologists find smiling actually can make people happier

This is how attention helps the brain perceive an object

When research participation pays, some people lie

Keep calm and don't carry on when parenting teens

Getting a glimpse inside the moon

Is dietary fat good or bad?

Here's what makes some words funny?

Intermittent fasting has no advantage over conventional weight loss diets

Researchers identify the first risk genes for ADHD

Even light drinking increases health risk