An underwater voyage has revealed a network of creatures thriving at the bottom of deep-sea ocean trenches. In these extreme ...

We’ve compiled a list of the Earth’s largest ocean animals, which we’ve ranked by weight.Read on to discover the 15 biggest deep-sea creatures.

Deep-sea mining could impact marine life stretching from the tiniest bottom dwellers to apex predators like swordfish and sharks, a major piece of industry-funded research found Thursday.

The sea spiders help prevent methane from escaping deep sea Scientists said they continue to study the spiders' role in the ecosystem. "We don’t yet know their full role in their ecosystem just ...