Researchers aboard a Monterey Bay Aquarium Research Institute vessel recently captured rare footage of a seven-armed octopus, offering a vivid reminder of how patient observation and careful ...

Almost a half-mile below the surface of Monterey Bay, California, scientists recently recorded rare footage of a seven-arm octopus— only the fourth time the same research team has spotted the species ...

What Glenn Johnson initially mistook for rubbish floating in knee-deep water at Lorne Beach on Tuesday turned out to be an ...

This rarely seen glass octopus bared all recently — even a view of its innards — when an underwater robot filmed it gracefully soaring through the deep waters of the Central Pacific Ocean. After 46 ...

A Texas beachcomber spotted a common octopus at Padre Island National Seashore — a rare sight. The octopus, nicknamed Ollie, briefly interacted with a seashell before moving on. Longtime visitors say ...

MONTEREY, Calif. (KGO) -- The images are stunning. Thousands of octopus moms are protecting their newly laid eggs on the ocean floor of the Monterey Bay National Marine Sanctuary. And the underwater ...