An underwater voyage has revealed a network of creatures thriving at the bottom of deep-sea ocean trenches, researchers said in a newly published paper. The deep-sea trenches, also called Hadal ...

At over 4 billion years old, the Earth has seen civilizations come and go. While many of these civilizations have been studied, others have been swallowed up by the planet and nearly forgotten about.

Researchers studying deep-sea processes off Hainan Island made an unexpected discovery. Pacific sleeper sharks swam from cold, northern waters into the tropical South China Sea. The rare sighting has ...