When you need sleep depends on what’s called your chronotype—your body’s natural inclination towards certain times of day.

Are you a night owl who cringes—maybe even yawns ... It’s not to be confused with circadian rhythm, or your body’s 24-hour internal clock, which is similar from person to person—and ...

Discover how aligning your wake-up time with the 90-minute sleep cycle can help you wake up refreshed and improve your ...

Do late-night study sessions truly offer the environment conducive to learning and self-evaluation that individuals desire?

Jennifer Lopez once claimed she kickstarts her days before 5am – but one brain expert argues there are far better health ...

The singer and former First Lady were both reported to be early risers, but one neurologist claims getting out of bed early ...

You probably have heard of the circadian rhythm, which is the internal clock ... and memory processing. "If you're a night owl, waking up at 4, 5am might actually be counterproductive," he asserted.

To see if these at-home vagal nerve stimulators might actually do anything, I tested the Truvaga Plus VNS device everyday for ...