DANIEL: And the structure she'd found in the armor of Anatolepis, the now arthropod, was for sensing. HARIDY: All this extra anatomy - it's to sense pressure or to sense chemistry in the water.

The sometimes uncomfortable sensations we feel in our teeth may be an evolutionary holdover from the scaly exteriors of ...

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

Anyone who has ever squirmed through a dental cleaning can tell you how sensitive teeth can be. This sensitivity gives ...

A remarkably preserved stegosaur skull is reshaping what scientists know about plated dinosaurs and their evolution across ...

A new study reveals that the sensitivity of teeth, which makes them zing in a dentist's chair or ache after biting into ...