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

The animal kingdom showcases bizarre mating rituals, from alligators with perpetual erections to kangaroos possessing three ...

It's not just snakes that shed. Animals like caterpillars, birds, and frogs do, too. Here's a list of 10 animals that shed.

Horsehair worms, also called Gordian worms, develop in the bodies of grasshoppers, crickets, cockroaches and some beetle species, according to the University of Kentucky. They do not infect humans, ...

Whales are covered in barnacles that don’t hurt the massive ... with a “nearly transparent” white layer underneath the skin separating the internal structures from the outside, researchers ...