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

Passing scientists spotted the “slender” animal — and discovered a new ... They have “slightly bumpy” skin, “long” legs and “slender” fingers with “skin fringes.” ...

When trying to determine the origins of teeth, one of the many possibilities considered by researchers over the years was that teeth may have evolved from bumps ... of modern animals such as ...