The popular Boiling River hot springs soaking spot near the north entrance to Yellowstone National Park was washed away by ...

It's not just the pool water that could be dirty. Something in the area around your hotel's pool or hot tub could also be crawling with bacteria.

Off the coast of northeastern Queensland, Australia, near Magnetic Island in Florence Bay, the Great Barrier Reef corals are having a baby boom. “Every year there are more and more coral babies,” says ...

Run your filter. Keep the filter running overnight. You should wait at least 24 hours before jumping in the pool (unless you use a chlorine-free pool shock, in which case you can wait only 15 minutes) ...