A seven-arm octopus was spotted in Monterey Bay in Nov. 6, 2025; the 'rarely seen' deep-sea octopus was spotted by ...

"The discovery highlights ... the enduring mysteries of the deep ocean." Experts puzzled after 'incredibly rare' creature ...

The Exploration Vessel Nautilus (or E/V Nautilus), a not-for-profit scientific research vessel that’s scoured the ocean’s floors with its submarines for years, has uncovered a countless number of ...

The octopuses eat the tissues in the jellyfish's body, or bell, and then pull the prey's stinging tentacles along behind them ...

A giant, orange blob-like octopus swimming in kelp A diver in Washington has captured stunning photos of a massive, alien-looking octopus in shallow water along the state's coastline. The rarely seen ...

One of the world's most elusive sea creatures has washed up on a British beach. The septopus - the seven-legged octopus - is a species with eight arms like other types - but in males, one of them is ...

A very strange marine life encounter caught on video left scientists baffled when it was first spotted in New Zealand waters in 2023. More than a fanciful shark-octopus hybrid featured in low-budget ...

Marine scientists from the University of Auckland witnessed an extraordinary event off the coast of New Zealand. They observed a common octopus riding on the back of a shortfin mako shark. The ...