Monterey Bay Aquarium Research Institute scientists have discovered Bathydevius caudactylus, a new species of glowing sea slug that lives deep in the ocean.

The mysterious deep sea creature the Greenland shark swims around in the 'midnight zone, and new footage has revealed it in ...

Some deep-sea creatures are rarely seen by humans because ... to the upper bathypalegic (midnight) zones. "As far as we know, they are primarily scavengers," Ruth Carmichael, senior marine ...

They're tiny, blobby, butt-shaped, and glow in the dark. What the heck are they? Scientists are still figuring them out.

The ocean holds many bizarre deep-sea monsters. As you dive 140 meters ... Down here, we enter the midnight zone, where no natural light can reach. You might also pass Tiburonia granrojo, or ...

Deep-sea creatures, rare beings that typically reside in the abyssal depths, are surfacing in unprecedented numbers. What is this mystery? Know Here: ...

For most creatures, finding a mate here is a near-impossible task. Deep-sea anglerfish (Ceratioidei), however ... Nonetheless, this transition to the enormous midnight zone brought new challenges, ...