Deep pools below waterfalls are popular recreational swimming spots, but sometimes they can be partially or completely filled with sediment. New research showed how and why pools at the base of ...

California's swimming holes range from easily accessible lakeshores to hidden gems that require serious effort to reach. Most travelers stick to well-known swimming spots like the Big Sur River Gorge ...

Indonesia is full of natural beauty, including this peaceful waterfall in Bali with a cave to explore behind the waterfall, ...