If you’ve ever been to Bermuda, you’ve probably seen their famous pink-sand beaches, made up of the shells of tiny sea creatures. Or if you’ve traveled to Hawaii, you may have visited black-sand ...

REVERE — Purple-tinted sand shimmered in the winter sun on a strip of Revere Beach as people stopped to take pictures and appreciate its beauty. Some beachgoers were wondering how the sand had turned ...

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 ...