See how this magical little creature is perfectly designed to soar through the air.

Watch as two chipmunks battle over a winter stash of nuts.

Like so many other wild cats, survival of the tiger is on a knife edge.

Black-footed cats are the deadliest of the entire cat family - with a 60 percent hunting success rate.

Dr. Natalia Borrego works with lion whisperer Kevin Richardson to carry out lion IQ tests.

Watch as this fishing cat tries to teach her kittens how to catch fish.

As the tree-climbing champ of the cat world, the margay has the ability to walk vertically down trees.

Playtime with their siblings is essential for all young cats. It's how they hone their strength and hunting skills.

The boxer crab has an extraordinary method for self-defense: it wards off predators using toxic sea anemones clenched in its tiny claws.

When born, baby caterpillars are smaller than a grain of rice.