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

To uncover the mystery, dive into the fascinating anatomy of this creature ... envision the predatory beasts such as sharks with their series of sharp teeth or even plant eaters such as horses ...

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

Sharks, skates and catfish also have tooth-like structures called denticles that make their skin feel like sandpaper. When ...

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

New research shows that dentine, the inner layer of teeth that transmits sensory information to nerves inside the pulp, first evolved as sensory tissue in the armored exoskeletons of ancient fish.

A new study reveals that the sensitivity of teeth, which makes them zing in a dentist's chair or ache after biting into something cold, can be traced back to the exoskeletons of ancient, armored fish.

If you've ever gotten a toothache from eating something cold like ice cream, scientists at the University of Chicago might ...

The sensitive interior of human teeth might have originated from a seemingly ... postdoctoral researcher in the department of organismal biology and anatomy at the University of Chicago, in ...