Deep-sea creatures often look more like science fiction monsters than marine animals. The glass octopus is one such animal.

In 1982, geologist Martin Hovland sat aboard a research ship owned by the Norwegian oil company Statoil (now Equinor) in the ...

Deep-sea creatures often look more like science ... making this one of the best glimpses into an exceptionally rare octopus. Few things are known about the rest of its anatomy.

It's not every day a terrifying beast from the darkest depths of the ocean just washes up ashore. Yet that's what the ...

A rare, fanged deep-sea lancetfish washed ashore in Seaside last Wednesday, startling beachgoers. The creepy, cannibalistic ...

"Here on Yongxing Island, you don't have to dive deep or go far," he ... hidden wonders of the ocean: a rare seagrass flower that blooms just once a year, an octopus that extended a curious arm to ...

"I think the deep-sea creatures, they're always a little bit freakier than their shallow water counterparts," she said. "We did find a really cute octopus, but we also see sharks which have freaky ...

Now, a video of a 30-centimetre-long (11 inches) juvenile of the squid species has been captured in a world first by ...

Scientists found "a beautiful, thriving ecosystem" in a dark and isolated location: The former shadow of a glacier.

Four thousand metres below the surface lies a mysterious and alien world with a staggering diversity of strange creatures.