Purchasing seafood isn't just expensive, it's also loaded with questions around sustainability and health. This deep sea fish ...

Eight legs, thousands of feet below... and one very unique discovery! Here's the story behind how certain sea spiders use ...

In this latest instalment of Future Chronicles, an imagined history of future inventions, we journey to 2035, when undersea living became a reality. Rowan Hooper tells us how it happened ...

This previously unknown symbiotic relationship helps keep methane—a major greenhouse gas—trapped in the ocean.

A robotic explorer filmed the deep-sea worm as part of Schmidt Ocean Institute expedition of the Chile Margin Kelli Bender is the Pets Editor at PEOPLE. She has been working at PEOPLE since 2013 ...

They were living inside cavities within the Earth's crust at an ocean-floor site where the Pacific is 1.56 miles (2,515 meters) deep. All the species were previously known to have lived near such ...

An unusual sea slug with a large hood, a tail with fingerlike projections and glowing bioluminescence has been found living off the West Coast of the US. CNN values your feedback 1.

Bizarre creatures like vampire squid and blobfish make their home in the dark, cold, depths of the deep sea, but most of this watery realm remains a complete mystery. That's because humans have ...

Tubeworm larvae, sea snails, and marine worms were uncovered living in tiny caves underneath the ocean floor, revealing life is interconnected below and above it. An eelpout swims by a tower of ...

Deep in the ocean's dark depths lurk bizarre and terrifying creatures evolved over centuries. Anglerfish use glowing lures to ...

The deep sea provides food to many species in shallower waters, like the swordfish, which dives up to 1,200 meters to feed. Related We’re protecting the ocean wrong ...

However, similar to humans camping out on a space station or on the surface of another planet for an extended period, there are some technical challenges for long-term deep-sea living. Experiments ...