Two miles below the ocean surface off Monterey, California, warm water percolates from the seafloor at the base of an underwater mountain. It’s a magical place, especially if you’re an octopus. We now ...

A time-lapse camera monitors aggregations of female pearl octopuses nesting at the Octopus Garden. It was the last hour of a 30-hour dive, nearly two murky miles below the ocean’s surface. A remotely ...

The Aquarium of Niagara has just acquired a Pacific red octopus, but they're not sure what to call her. On Friday, the Aquarium announced an online name-the-octopus vote. The suggested names are ...