Q: I got home from work last night and couldn’t wait to get into my pool to soak away the day, but when I got to the backyard, the pool water was green—not light green, either, but dark. I didn’t even ...

While the fountains were running and the slide towered temptingly on a 90-degree day, no one could swim in the Mary Williams-Neal Community Center Pool on Tuesday. That’s because the pool water was ...

A family exploring in the Israeli desert stumbled across an old pool and decided to take a plunge, despite the color of the water. Simcha Sher, a 31-year-old native of Upstate New York who now lives ...

How to clean your pool when it refuses to stay blue. TikToker Lauren Clutter has gone viral for her weekslong attempt to clean her backyard pool—now dubbed the “green swamp.” She’s shared with her 1.3 ...