If you’ve ever been to Bermuda or the Bahamas, you’ve probably seen the famous pink-sand beaches, made up of the shells of tiny sea creatures. Or if you've braved the arctic cool of Iceland, you may ...

Most beaches have sand that’s pale, soft, and familiar. But some beaches stand out because of their sand color. These beaches have sand that is green, red, black, pink, or even purple. These colors ...

Do you really know who you’re sharing the beach with? Do you really know who you’re sharing the beach with? Purple sand dollars gobble bits of metal to stay grounded in turbulent waters. Mole crabs ...