YOU HAVE TO SLEEP AT THE RIGHT TIME. MINDY: IT IS VERY HARDWIRED. WE FOUND OUT THAT EVERYTHING SLEEPS AND EVERYTHING HAS A CIRCADIAN RHYTHM TOO. IT’S AN INTERNAL CLOCK. OUR BODIES ARE HARD-WIRED BY ...

Clocks existed long before smart watches and ticking timepieces. Our circadian rhythm, the internal clock driving most organisms — from bacteria to humans — is an ancient biological function that ...

Disruptions to sleep patterns and your body’s circadian rhythms are a toll of the twice-a-year shifts between daylight saving time and standard time. And while this autumn’s time change suggests an ...

The circadian clock is fundamental to healthy metabolism and is determined by a central pacemaker in the brain. Peripheral clocks are found in almost all organs and are set to the central clock by ...

Daylight saving time typically starts each year on the first Sunday of October and extends to the first Sunday of April, when ...