Rare rock-like clumps have long washed up on beaches around the world. The waxy substance known as ambergris is prized for its use in the perfume industry and sought after on black markets for its alleged medicinal properties. An international team of scientists has now confirmed the icky origins of these intriguing lumps through DNA analysis. This one might require you to … [Read more...] about An International Team Confirms the Source of Waxy Substances Found on Beaches