Is it healthy to sleep six hours a night? Experts discuss whether six hours is enough sleep, the potential health impacts, and tips to improve sleep hygiene.

Objective Describe the development and psychometric validation of a brief scale (the Sleep Condition Indicator (SCI)) to evaluate insomnia disorder in everyday clinical practice. Design The SCI was ...

We tried sleep earbuds and earplugs from Ozlo, Anker Soundcore, 1More, and Loops — and three stood out as the best (and worth checking out during Prime Day).