
Magical colorful beaches under the sun make scientists headache because they can’t figure out how it formed
Sea glass.Rafinade/Getty Images In a dump, used glass soda bottles are a toxic eyesore. But when rolled and softened by the waves, then spit out onto a shore, they become something extraordinary: colored pieces of stone. It takes about 30 years for the ocean to break down glass into sea treasure, and not all beaches […]