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 ...

Scientists surveying marine life near Rotuma in the South Pacific caught something unexpected on camera: a day octopus appeared to punch a grouper fish on the seafloor. As strange as it sounds, this ...

Scientists use weights to keep their camera equipment in place on the seabed – but this ocean dweller was strong enough to ...

Scientists capture an octopus slapping a grouper fish in the South Pacific Ocean, a practice which they believe is related to hunting.

Explore the darkest corners of the abyss with 18 terrifying creatures found at the bottom of the ocean. These are Earth's ...

Octopuses are perhaps the most unusual creatures to have ever inhabited the ocean. Their soft body, eight arms, and high level of intelligence make them a fascinating subject of interest to many ...

With growing interest in mining critical metals from the seafloor, countries are now negotiating international rules. The ...

This octopus can brood its eggs for nearly four years without eating. Here’s how this biological extreme has reshaped how ...

Divers discuss octopus as one of the most sustainable sources of ocean protein. The clip highlights how these intelligent ...

A simple piece of plastic could change the way ocean animals hunt, hide, and survive. Scientists are now discovering that chemicals from plastic waste may quietly disturb life under the sea in ways no ...

The dumbo octopus gets its name from its adorable, ear-like fins that resemble floppy ears. Their beady eyes make them even cuter, which is why they occasionally go viral online. One example is this ...