![Rare barreleye fish](https://petapixel.com/assets/uploads/2021/12/Researchers-Photograph-Rare-Fish-That-Sees-Through-its-Own-Head-300x157.jpg)
Researchers Photograph Rare Fish That Sees Through its Own Head
The Monterey Bay Aquarium Research Institute (MBARI) recently spotted an exceedingly rare find: a barreleye fish (Macropinna microstoma). This strange deep-sea dweller has a transparent head it sees through with its tubular eyes.