Octopuses are among the most unusual animals in the ocean, with intelligence and biology that continue to puzzle scientists. Their bodies have no rigid skeleton, allowing them to squeeze through ...

Jenny Evans / Getty Images Octopuses are capable of sophisticated tasks, from solving puzzles to decorating their dens to remembering people's faces. So when a company in Spain announced that it ...

Sea otters are among the few marine mammals capable of hunting octopuses hidden within rocky reefs. These encounters often ...