Sightings of dumbo octopuses are rare, so researchers were enthralled when one appeared on their submersible's camera on a deep-sea dive near Hawaii. More from News Sightings of dumbo octopuses ...

Augmented reality comes to deep-sea divers, thanks to the US Navy's Office of Naval Research (ONR) and Coda Octopus's Divers ...

This places them in the deep-sea cirrate octopus group ... by taking part in events such as the Big Microplastics Survey. Want to dive deeper into the fascinating world of the octopus? Read eight more ...

Two miles beneath the ocean surface, at the base of a deep-sea seamount they uncovered the largest known gathering of octopus in the world – 20,000 pearl octopus breeding in warm hydrothermal ...

To capture images, the research team used a special deep-sea camera, designed by chief scientist Alan Jamieson, PhD. Dumbo octopus species have been off the California and Oregon coasts ...