See the playful relationship between Laurel and an octopus.

This octopus has devised an ingenious way to create a moveable shelter.

Watch the brilliant color changes of a sleeping octopus.

Watch as baby octopuses and squid hatch from their eggs.

A crucial component of biological research is monitoring the populations of wildlife in our protected parks and reserves. In this clip, bear biologist Dr. Rae Wynn-Grant and Maryland DEC bear biologist Harry Spiker are meeting the newest bear cubs in Savage River State Forest, Maryland.

In this clip from American Spring LIVE, a trail cam captures a mother wolf taking her pups out of their den after the snowmelt caused a flood inside.

This little bird may not be big enough to cover all her eggs, but she can still keep them warm.

Witness the change from winter to spring in 60 seconds.

See the remarkable way hatchlings are able to break out of their eggs.

The unusual behavior of a herd of goats seems to suggest they may be able to sense when the nearby Mt. Etna volcano will erupt.