Add Yahoo as a preferred source to see more of our stories on Google. A silver fish with many sharp teeth against a black background A silver fish with many sharp teeth against a black background Many ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Some types of sea ...
The deep sea, covering approximately 65% of Earth's surface, has long been considered a biological desert. In this extreme environment—particularly in the hadal zone at depths greater than 6,000 ...