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 ...

This is the silver hatchetfish (Argyropelecus olfersii). Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions ...