Q: We have a pool and it looks terrible. In a short period, the water has gone from clear to yellowish, and, of course, nobody wants to swim in it for fear of catching a disease. What can I do? A: It ...

Come on in, the water's . . . green. In Qingdoo, Shandong Province of China, the coastal waters are covered with algae called enteromopha prolifera. The algae is not poisonous and doesn't affect water ...

Good news for the summer swimmers: the beach at Fairfax State Recreation Area (SRA) reopened on August 22, after being closed due to high water levels at Lake Monroe. But not all beachgoers will be so ...

Have you ever happened across a body of water completely covered in a mysterious green slime? Subscribe to our newsletter for the latest sci-tech news updates. What first seems like some type of ...