Did you know that a blue-ringed octopus has bright blue ring patterning on its body that it flashes to warn off predators? View this video showing how the octopus warns about its very poisonous venom. [0:59]

The octopus is widely regarded as the world's smartest invertebrate. Get insight into a new study which provides evidence for that claim. [1:13]

Watch this Octopus cartoon to learn about sea animals. [4:07]

An educational science lesson with rare video of amazing sea animals. Kids learn interesting facts about penguins, giant octopus, sea horses, sharks, and many more ocean animals and will enjoy looking at real live animals in their...

Hank introduces us to the "simplest" of the animals, complexity-wise: beginning with sponges (whose very inclusion in the list as "animals" has been called into question because they are so simple) and finishing with the most complex...

A movie following the research of Roger Hanlon on cephalopods and their ability to use camouflage. Learn about a cephalopods ability not only to change their coloring but also their skin texture. Roger Hanlon explains his research and...

Octopuses have no shell to hide in, so camouflage is their defense. In this video you will see one rapidly changing its color and texture. [2:14]

Do you know how an octopus catches its prey? Watch this video as an octopus chases and catches a crab using its eight arms to subdue its prey. [1:01]

In less than a second, cephalopods can change the color, pattern and shape of their skin.

This special octopus (Thaumoctopus mimicus) mimics other marine animals as a form of defense. How did it evolve to do this? [2:15]

Our biologist, Nancy Levine, provides a close-up encounter with our giant Pacific octopus (Enteroctopus dofleini). [0:24]

Shortly after being put on exhibit at the Academy, this Caribbean Octopus vulgaris took up residence inside a glass bottle, on full view for adoring fans. Just as quickly, it moved back under a rock and started denning, and laying eggs....

Video segment about octopus intelligence and their unusual behaviors. [9:58]