He captured a small coconut octopus taking shelter in a plastic cup as a replacement for natural alternatives. Sigurdsson anticipated how this minuscule change would impact a bigger aquatic food ...

This is the moment a large octopus was seen slyly retreating into its den to evade potential predators. Mesmerising video ...

Add in the octopus’s small size (generally around eight inches), relatively short arms, bell-shaped body, pale coloring, and tendency to hover over the seafloor, and you’ve got a cephalopod ...

But their adorably small size and Instagrammable appearance is deceptive ... Mike Workman/ Shutterstock There may be around 10 different species of blue-ringed octopus, though only four have been ...

An octopus wager is a bet that a player will score a touchdown and then the same player will immediately score a two-point ...

A large hermit crab, in its borrowed shell, comes clunking past. And there, sitting on a rock, is a small algae octopus. As you watch, it starts to move. One moment it seems to float, levitating ...

HB 2557 would make Oregon the third U.S. state to ban the practice, and also would ban the sale of farmed octopus.

But their adorably small size and Instagrammable appearance is deceptive ... There may be around 10 different species of blue-ringed octopus, though only four have been given scientific names. The ...