Turtles can breathe through their skin — a process called cloacal bursae ventilation in winter.

The Arctic hare has short ears to minimize heat loss.

Fact #885 · Human Body

Monoclonal antibody therapies treat various diseases.

Fact #1212 · Human Body

Ankylosaurs had armored bodies and clubbed tails.

Fact #629 · Human Body

Fossils form when organisms are preserved in sediment over millions of years.

Fact #678 · Human Body

The wheel is one of the earliest human inventions.

Fact #1552 · Human Body

Some animals can regenerate entire body parts.

Fact #1779 · Human Body

The human body contains trillions of microorganisms.

Fact #233 · Human Body

Your brain uses 20% of your energy.

Fact #1709 · Human Body