The Stargazer fish, known for its creepy face and deadly ambush tactics, has electric organs capable of delivering up to 50 ...

Pearlfish are slender eel-like fish that survive by swimming directly into the bodies of sea cucumbers through their anus, using the animals as living shelters from predators . Sea cucumbers breathe ...

These three fish are freaks, phantoms and mysteries of the deep. Here’s what we’ve learned from the rare glimpses we’ve had of their lives. The deep sea is one of Earth’s final frontiers. Given its ...

In the deep ocean, where sunlight never reaches, and food drifts down like confetti, survival is less about speed and more about strategy. Take, for example, the tripod fish, a creature that can swim ...

The fish, who live in pitch-black darkness, likely use their bioluminescent lures to find mates. Males then attach themselves ...