Is This Glass Octopus Real? The deep-sea cephalopod is completely transparent except for its optic nerve, eyeballs, and digestive tract.

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.

The size of the glass octopus may also, with its transparency, make it efficient at evading predators. This small cephalopod only reaches about 18 inches in length.

An almost completely transparent “glass octopus” was sighted in the middle of the Pacific Ocean last month by marine scientists on the Schmidt Ocean Institute’s research vessel Falkor.

A deep-sea expedition caught a picture of elusive glass octopuses. The nearly-see-through creatures were intertwined, which could mean they were mating. Or fighting. It was taken on an undersea ...

A rare sighting of a glass octopus is doing rounds on the internet. The video that has now gone viral shows the mysterious marine creature moving peacefully through the blue waters. The rare ...

While on a 34-day journey in a remote corner of the Pacific Ocean, marine biologists recently made two rare sightings of a science fiction-worthy creature: The glass octopus.

Five years later, he locked the doors of his 44th-floor office in Midtown Manhattan, punched a hole in the plate-glass window and jumped.

A rare glass octopus, which has internal organs visible to the naked eye, was spotted twice by researchers exploring an archipelago in the Pacific Ocean.

The "glass octopus" is almost completely transparent besides its optic nerve, eyeballs, and digestive tract.