Sleep

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.

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

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

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

What you feed your body, you also feed your brain — sometimes to its detriment. Learn how to nourish your gray matter for more balanced moods, clearer thinking and a more fulfilling life.

How and when we are exposed to light can affect our bodies in surprising ways. Here’s what you need to know about your body’s responses to cycles of light and dark.

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 your dreams may be telling you – and how to get it in writing.

Want to be fit and healthy? Find out why your shuteye should be a top priority.