We often think of reflexes in a physical sense. At your annual primary care check-up, your doctor may tap your leg. You naturally kick without thinking about it. However, child psychologists reveal ...

Your baby’s flinch when his sister screams feels alarming, and you want a clear answer about whether it harms him. A startled reaction is usually a normal reflex, not a sign of lasting damage, but ...

Scientists may have discovered a new way to test for autism by measuring how children's eyes move when they turn their heads. Scientists at UC San Francisco may have discovered a new way to test for ...