Deep-sea fish adapt to some of the most extreme conditions on Earth. New research analyzing their evolution finds the same ...

An strange deep-sea fish washed up on the Oregon shore recently, but it didn't surprise the fish nerds at the Seaside Aquarium. The crew at the aquarium were familiar with the fish, which had ...

These widespread deep-sea fish occupy the cold waters of the North and South Atlantic Ocean, as well as the Southern Ocean that borders Antarctic waters, and can be found at depths from 1,312 to ...