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

The seven-armed octopus lives hundreds of meters below the surface of the sea and is one of the world's largest octopus ...

What appeared to be tentacles washed up on an Aberdeenshire beach are the remains of a deep-sea creature called a seven-arm ...

A walker spotted the remains of a seven-arm octopus, the world's largest octopus species, at Forvie National Nature Reserve ...

Octopuses are fascinating sea creatures. Some species have unique features. The blue-ringed octopus has striking blue rings. The dumbo octopus lives deep in the ocean. The coconut octopus uses shells ...

"These were something we clearly hadn't seen before, with a large diameter and big suckers - far too big for the common ...

Taiwanese scientists have hatched the eggs of Penghu Island octopuses under lab conditions, in a potential breakthrough for artificially breeding the endangered species. The cephalopods, designated ...

Padre Island Madre told MySA she saw the octopus along PINS on Monday, December 9. The beachgoer, who frequents the beach ...

Scientists have recently documented a behavior that looks almost comedic at first glance: an octopus suddenly reaching out ...

The vampire squid genome shows it kept ancient features shared with squids, while octopuses gained major chromosomal changes.

The Red Sea, sandwiched between northeast Africa and the Arabian Peninsula, is teeming with life, including octopuses and more than a thousand species of fish. Every day, the goal of these creatures ...