Researchers can't be certain gum disease is the culprit

Chipotle Announces More Centralized Food Preparation Later School Start Times for Teens Becoming More Common Paralyzed Vets will Receive Robotic Legs: VA

Talk about your feelings

How it develops during the first year

Analyzing results over time can detect harmful changes, study suggests

Reaction to sudden fear might have had an evolutionary benefit, researchers say

Study finds the English may actually have slightly better dental health

Research suggests a 'Christmas spirit' nerve network in certain areas of the brain

Heart attack and stroke are leading causes of death worldwide, too, report finds

Heart attack and stroke are leading causes of death worldwide, too, report finds