Sleep

A new study suggests staying up too late could lead to added pounds.

A little preparation can help you reap the restorative benefits of a midday rest.

Researchers found that subjects who went to sleep and got up earlier reported better moods.

A new study shows cell damage and signs of accelerated aging after only one sleepless night.

Jump-start a healthier bedtime routine with our Sleep Well Weekend Challenge!

Skimping on sleep can increase stress, undermine metabolism, suppress immunity, and set you up for a host of serious health problems.

University of Rochester Medical Center research reports that while we sleep, our brains flush out toxins that build up when we’re awake — allowing us to clear our heads.

Mattresses, pillows, and other bedding can contain chemicals that, while intended to make sleep safer, actually have the opposite effect.

Staff writer and natural night owl Maggie Fazeli Fard shares her tips to become an early bird and considers why it's not always "better" to be a morning person.

New science shows that sleep is essential to our mental and physical health — and most of us aren’t getting enough.

Although we may not like to admit it, many of the sleep problems we experience are the result of bad habits and behaviors. Here are the common sleep "mistakes" I see in my practice and their solutions.

Dr. Frank Lipman on why finding your body’s natural sleep cycle and circadian rhythms is the key to strength, vitality and wellness.

How reading on your iPad before bed might prevent you from falling asleep.

How loneliness can affect long-term health.

Discover and overcome obstacles to getting sufficient rest.

New research shows that sleep significantly influences metabolism, appetite, and weight management. Could getting more shuteye help you ward off excess pounds?

How and when we are exposed to light can affect our bodies in some surprising (and not always beneficial) ways. Here’s what you need to know about your body’s built-in responses to cycles of light and dark — and how you can make the most of them for better health.

Next time you’re thinking of pulling an all-nighter to beat some looming deadline, consider this: Too little sleep can lead to increased stress levels, compromised metabolism, a suppressed immune system and a host of other health problems.

Getting enough sleep is essential to health, happiness and productivity. Here’s how to give your slumber the priority it deserves.

What you eat (and what you don't) can have a powerful influence on how well you sleep.

It's the first thing to go when we're stressed. It's the last thing we get when we're busy. But not sleeping enough can lead our bodies into big trouble. Want to be fit and healthy? Find out why your shuteye should be a top priority.