Deep sleep - also known as slow-wave sleep - is crucial for memory, physical renewal and hormonal regulation. But as you get older, it substantially decreases, and scientists believe this contributes ...

You may have heard of white noise and might assume it's the best noise for sleep. But did you know there's a whole range of "colored noises" that can help you drift off to sleep each night? From gray ...

Ceasar Krauss found peace gazing into waterfalls on a trip to Costa Rica in the late '90s and worked for years at trying to make miniature ones. The professional scuba diver finally got it right about ...

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 to monitor ...