Dinner time is a hot topic among nutrition and chronobiology experts. Some suggest eating early to boost digestion and ...

Sleep-wake rhythms in normal adults usually have a periodicity of 24 hours, while 48-hour sleep-wake cycles have been ...

Allergies may feel worse at night because of nearby allergens and their effect on circadian rhythm. Find out how to stop ...

Whether you're looking for a Mother's Day gift or treating yourself this spring, Hatch just rolled out a new colorway for ...

Ending biannual clock switching seems like the kind of bold move Trump loves. But as Congress considers a change, he has ...

People who are always tired but can never fall asleep might be able to get better sleep by simply adopting a healthier ...

Discover how daylight saving time affects your health, spending habits, and summer activities. Learn the history and future ...

Yes, you do burn calories while you sleep. Doctors explain how to determine exactly how many you burn while sleeping based on ...

Chris Young has a live-in alarm clock that wakes up from a dead sleep at 7AM every morning. It's his large German Shepherd ...

A large-scale study has found that adolescents who go to bed earlier and get slightly more sleep show better brain function ...

Jet lag is like your body's way of throwing a fit after a long flight—confused, cranky, and completely out of sync. But what ...

Navigating bedtime with a teenager is, in many homes, a nightly battle with a constant refrain: Get off your phone! Go to bed ...