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?

Fatal human encounters, while rare, have been recorded. Experts say that the octopus displays its characteristic iridescent blue rings as a warning when threatened, but bites are reportedly painless ...