Blue-ringed octopuses carry a killer concoction called tetrodotoxin (TTX), a potent neurotoxin that can paralyze living ...

Our oceans are as remarkable as they are mysterious; the deep dark waters as foreign to us as far-reaching planets. Though ...

Footage from a deep-sea expedition shows an octopus transforming itself into a huge balloon, showing its amazing shapeshifting abilities.

Well, scientists off the coast of California witnessed this in a deep-sea octopus, Graneledone boreopacifica. For 53 straight months, this octopus mom clung to a ledge guarding her eggs from ...

A submersible in the Pacific Ocean found a deep-sea creature with “long,” sucker-covered arms and discovered a new species, a study said. Screenshot from video shared via Tang, Zheng and Zhang ...