These 23 photos of the deep blue sea and other dangerous bodies of water ... and for good reason. It's terrifying. At the heart of this revelation lies a remarkable mineral called ringwoodite.

A deep sea creature that looks like something out of a dream — or maybe more like a nightmare — was spotted lurking off California’s coast, researchers say. Which is fitting when you ...

I mean, you never know what lives in the water beneath your feet. The ocean holds many bizarre deep-sea monsters. As you dive 140 meters underwater, you might see a megamouth shark. Sure ...