The orange roughy may be among the oldest living deep-sea fish in the world, with a lifespan of up to 250 years. But bottom ...

The deepest living fish ever recorded have been caught — and caught on camera — miles beneath the surface of the north Pacific Ocean. In total darkness except for a light cast onto the bottom of a ...

Researchers say the new footage of the deep sea fish may be the first live sighting of the creature in daylight near the ...