WASHINGTON—Waterfalls have a specific threshold of water flow that must be maintained to preserve their characteristic sound and appearance, according to research that used audio recordings and images ...

With a thunderous roar, it sounds like a plane taking off or part of a cliff crashing down. It’s actually Bridalveil Fall, one of the most popular attractions and likely the first waterfall people ...

With today’s solar technology, you can create a pond solar fountain that runs on sunlight, saving energy while staying in motion from dawn to dusk.

Worcester might be known for its mills, colleges and vibrant arts scene, but waterfalls? Not so much. Yet off Olean Street, tucked behind the trees at Cascades Park, about a half-mile from the Holden ...