For centuries, sailors told terrifying stories of glowing sea serpents rising from the depths — enormous silvery creatures ...

Two rare 'doomsday fish' surfaced on a Mexican beach and were rescued by tourists. Learn why these deep-sea oarfish appeared ...

Two deep-sea oarfish - nicknamed "doomsday fish" for their folkloric ties to earthquakes - washed up near the shoreline in Cabo San Lucas, Mexico, stunning beachgoers and sparking online fascination, ...

Two rare ‘doomsday fish' appeared near a beach in Cabo San Lucas, drawing crowds and going viral online.

At the bottom of the oceans, where sunlight struggles to penetrate, life organizes itself in near-permanent darkness. To navigate and survive in this hostile environment, marine creatures have had ...

Beachgoers in Cabo San Lucas spotted two rare deep-sea oarfish near the shoreline in an unusual sighting.

Barreleye fish are named for their unique, barrel-shaped eyes. These eyes can rotate, allowing the fish to look both upward and straight ahead. Their eyes also have bright green lenses protected ...

Meet the “ghost fish,” a phantom of the abyss. Here’s how we found the first ever proof of its existence just a few years ago. The deep sea is a part of the world that very few humans get the chance ...

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 ...