While much of the footage is of octopuses changing their shape and color to hide from predators, pictures of the “beak” they have on their undersides, and other fascinating octopus traits ...

Octopuses expend the same amount of energy activating their color-changing system as they do maintaining all other aspects of their resting metabolic rate, including digestion, respiration, organ ...

A few amazing things you didn't know about these incredible invertebrates.

Get five days' worth of engaging daily lesson plans, graphic organizers, comprehension questions, children's book suggestions ...

In most species, chromatophores help an octopus change color to blend in with its surroundings. On the glass octopus, this could be what triggers its skin to be translucent.

Octopuses can even change the texture of their skin, creating an even more convincing illusion. Octopuses also use their chromatophores, or color-changing cells, for communication.

For the first time, marine biologists have measured the energy demands of octopus color changes, revealing that the process requires more calories than a 25-minute jog.

The Dumbo octopus is known as the cutest octopus in the world because of its pudgy shape and fins that look like gigantic ...

Octopuses, renowned for their intelligence and camouflage, range from small, elusive creatures to massive giants. The Giant Pacific Octopus, the largest known species, can reach impressive sizes.

Atlantis is almost certainly a mythical land that never truly existed. But the same cannot be said for Octlantis. This underwater ‘city’, originally discovered back in 2009, lies off the coast of ...

An octopus has no shell, just a soft body and a sharp mind. It's a master of shape-shifting, adapting to its ever-changing environment with grace and resilience. It faces daily challenges with ...