Sucking on a thumb is a normal reflex that soothes children in times of stress; it's essentially a security blanket that's attached to the body. But will this innocent gesture wreck their teeth?
WHAT'S INSIDE: HUMAN NATURE
- Health Myths
- Human Behavior
- Human Perception
Nearly everyone looks in the mirror and wishes something were just a bit different. But what should you do when you're so ashamed of a physical trait or condition that it's making it hard for you to enjoy life?
When you've spent the day enjoying hot dogs off the grill, is it safe to jump right into the pool and show off your butterfly stroke? Or do you need to take a breather -- a 60-minute break, to be exact?