Make DIY hydrophobic sand at home! It’s a science-meets-craft project that stays dry under water—budget-friendly, vibrant, ...

Sand on Earth is continuously being created by the slow erosion of rocks. But on Mars, violent asteroid impacts may play an important role in making new sand. As much as a quarter of Martian sand is ...

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 ...