Waking up tired or wired? Your circadian rhythm could be off. Reset your internal clock with science-backed habits for deeper ...

"Staying on standard time year-round is much better," biologist Carla Finkelstein told Newsweek about the increasingly controversial practice.

Circadian rhythms are endogenous time-keeping mechanisms that regulate physiological processes in response to external ...

While our watches and oven displays quickly adjust, our bodies do not – and scientists say the abrupt change is bad for us.

Daylight saving time begins Sunday, March 9, with clocks rolling forward one hour at 2 a.m. With the change, it will stay ...

Melatonin is a hormone in the brain that maintains your body's circadian rhythm, and therefore, regulates sleep. Taking ...

Circadian rhythms are endogenous time-keeping mechanisms that regulate physiological processes in response to external light-dark cycles.

If you've ever traveled to a region with a different time zone than you're used to, you've likely experienced a similar disruption in your circadian rhythm with what we call jet lag. For instance ...

She said a return to what is known as "Churchill Time" used during the Second World War - when clocks moved an hour ahead in ...