More light in the morning and less at night is key to keeping that rhythm on schedule -- all the instruments in sync. When the clock is regularly disrupted by time changes or other reasons, he said ...

Daylight saving can interfere with human's internal clocks, causing difficulty in falling asleep or waking up on time, and ...

Each November, we “fall back” by setting our clocks one hour earlier as Daylight Saving Time ends. While gaining an extra ...

Time to "fall back" again. Yale's Dr. Lynelle Schneeberg has tips to deal with daylight saving time, insomnia, and the idea ...

Daylight saving time ends this Sunday at 2:00 a.m. It was introduced in 1918 as a way to conserve energy by making the most ...

Clocks "fall back" at 2am Sunday — but sleep experts say that doesn't mean you'll feel more rested. Why it matters: The shift ...

Daylight savings ends on November 2. Here's how the time change affects your health, and how you can readjust your internal clock.

Discover the list of animals that sleep the most in the world. Learn which species is the sleepiest animal and which animal ...

As clocks turn back this weekend, sleep specialists caution that our personal body clocks are affected by any alteration in sleep schedules.

Sunday at 2 a.m. we are going back to standard time. Some health groups, including the American Medical Association and American Academy of Sleep Medicine want to use standard time year-round.

Circadian researchers explain why a single hour can rattle your body, and the simple steps that streamline the switch.

"I waited until the night before simply because I'm a procrastinator," says bride and cake decorator Tygerlily LaBello ...