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.

An eight-armed blob drifted through the ocean, its “large” fins flapping by its side and propelling it through the water. Little did the deep-sea creature know, it was actually swimming by an ...

The fastest-ever swimming soft robot has been inspired by manta rays. A team of American researchers beat its own speed record by drawing inspiration from the iconic sea creatures to improve their ...

Add Yahoo as a preferred source to see more of our stories on Google. An eight-armed blob drifted through the ocean, its “large” fins flapping by its side and propelling it through the water. Little ...