An oddly shaped deep-sea fish recently washed up on an Oregon beach, catching the attention of a local aquarium. The Seaside Aquarium identified the fish as a longnose lancetfish.

A recent video from the South Atlantic Ocean captured bizarre, pigtail-like parasites clinging to a deep-sea rattail fish at ...

When told about a strange, fanged fish that had washed ashore on an Oregon beach, the Seaside Aquarium folks knew what kind ...

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

Shocking new footage shows a pair of bloodsucking parasites latched onto the head of a deep-sea rattail fish ... Long egg sacs attached at the back of the parasites make it look like the fish is ...

Scientists sampled fish living in the Pacific's Mariana Trench and trenches in the Indian Ocean. . | Credit: Han Xu et al. (2025) Evolution and genetic adaptation of fishes to the deep sea.