Sensory features on the armored exoskeletons of ancient fish may be the reason why humans have teeth that are sensitive to ...

The world's second-biggest rat species — a gargantuan woolly beast — was caught on camera in the mountains of New Guinea.

Teeth are good for chewing and biting, but they are also sensitive – and that may have been their original function hundreds ...

Anyone who has ever squirmed through a dental cleaning can tell you how sensitive teeth can be. This sensitivity gives important feedback about temperature, pressure—and yes, pain—as we bite and chew ...