Hatchetfish, tiny "alien-looking" creatures known for an uncanny ability to hide out in open water, use mirror-like scales to deflect and diffuse light to make themselves invisible to predators ...

If you’ve ever wanted to know what life in the deep sea is really like, take a moment to look into the tortured eyes of a marine hatchetfish. Sure, I’m projecting emotions onto a fish that just ...

The hatchetfish (Argyropelecus spp.) has a bioluminescent belly that allows it to blend in with sunlight from above. Now Alison Sweeney and her colleagues at the University of Pennsylvania in ...