At forty-seven metres, this brainless giant is the longest animal ever. Discover the hypnotic "wall of death" hunting in the ...

A fossilized skull and jawbones found in Niger belonged to a creature that had a large, bony crest atop its head and lived ...

Glittery sea worms and sea squirts fit for "The Lord of the Rings" universe might sound like pure fantasy, but they're very ...

Researchers at MBARI, the Monterey Bay Aquarium Research Institute, have been exploring this hidden world for years. Using ...

Glittery sea worms and sea squirts fit for The Lord of the Rings universe might sound like pure fantasy, but they’re very real creatures living in the deep sea. Some of these otherworldly ocean ...

The video above takes viewers beneath the waters off Bali, Indonesia, where a truly unusual marine animal glides across the ...

The ocean is still one of the biggest mysteries on Earth, and the deeper you go, the stranger it gets. Far below the surface, ...

A mysterious deep-sea squid filmed 4.1 km below the Pacific can disguise itself as the ocean floor, raising new questions ...

By snatching chloroplasts from algae, animals called sacoglossans produce their own energy through photosynthesis ...

The new finding, made by researchers in a new era for marine biology, is the first such discovery of footage of an ...

It's the smallest winner to date, the first freshwater fish to take out the title, and so obscure it was only discovered in ...