Most people start off adulthood with 32 teeth, not including the wisdom teeth. There are four types of teeth, and each plays an important role in how you eat, drink, and speak. Read on to learn more ...

Specialised teeth helped predators like Gorgosaurus, pictured feeding on a young Corythosaurus in Alberta 75 million years ago Scientists have discovered the unique internal structure of the serrated ...

Teeth are called incisors, canines, premolars, and molars. Each type of tooth has a specific function, including biting, chewing, and grinding food. Teeth are made up of different layers — enamel, ...