Cats explore a giant octopus-like structure in their new enclosure, while dogs enjoy playful moments in a rainbow castle as ...

A stranded octopus gets a helping hand back to the ocean and takes the time to "high five" the rescuer. What really happened?

A recent study showed the molecular pathways that zebrafish use to lighten themselves and darken themselves for animal ...

Almost a half-mile below Monterey Bay's surface, California scientists recorded rare footage of a seven-arm octopus eating a ...

Swedish musician Mattias Krantz successfully trained his pet octopus named Takoyaki to play piano after six months of work. Krantz, a YouTuber who creates content about modified musical instruments, ...

A Swedish musician spent six months working to accomplish the "worst" and "coolest" thing he has ever done: teaching an ...

A Swedish YouTuber who set out to teach an octopus to play the piano spent six months coaxing the creature, named Takoyaki, ...

An avid beachcomber in Texas had an encounter earlier this week with a common octopus — a sight that she says isn't quite so ...

An avid beachcomber in Padre Island, Texas, came across a common octopus earlier this week - a sight that's not quite so common in the Lone Star State.

An octopus learns to play the piano YouTuber Mattias Krantz has taught his pet octopus to tickle the ivories. It took ...