If you've been in the ocean, you may have noticed that red objects tend to lose their color under water, and there's a good ...

Crashing waves, glistening sea spray, a calm expanse of deep blue. These are the images that open “Ocean with David ...

Most people think the bottom of the ocean is like a giant bathtub filled with mud—boring, flat and dark. But it contains the largest mountain range on earth, canyons far grander than the Grand ...

Salt in the sea, or ocean ... Red Sea. Isolated bodies of water can also become extra salty, or hypersaline, through evaporation. The Dead Sea in the Middle East is an example of this. The high salt ...