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

Deep beneath the drift currents of the North Pacific Ocean, where waves are slumbering ... of what little light reaches the deep sea to scour food in the dark. Most of their lifetime, they stay ...

Could lumpy metallic rocks in the deepest, darkest reaches of the ocean ... dark oxygen showed just how little is known about life at these extreme depths, and supported their case that deep-sea ...

An unusual sea ... Ocean. Notice my thumb and the same styrofoam cup." The Facebook post drew wide attention given the creature's beauty. Dozens of people were delighted to hear about the Blue ...

Offshore flooded caves, so-called ocean blue holes, are extensions of the sea, subject to the same heavy ... Kakuk covers his lights and stops. The faint green of daylight in the shaft beyond ...