A global study challenges the eight-hour norm and highlights the importance of cultural habits in nighttime rest.

Low on sleep? Non-sleep deep rest (NSDR) is a portable, free tool that calms and restores your brain and body. Use it to make ...

Discover whether morning or evening showers better benefit your sleep, skin, and energy levels. Science reveals surprising ...

A rare SIK3 gene mutation may explain why some people need less sleep yet maintain optimal cognitive function and physical ...

Discover 7 ways to align your daily habits with your circadian rhythm for better sleep, increased daytime energy, and improved body and mind ...