Scientists have discovered how damage to the myelin sheath—the insulating layer around nerve fibers—affects brain activity ...

Every cell in the body has a circadian rhythm. This rhythm follows a near 24-hour cycle that is synchronized to day and night. These circadian rhythms are critical for health and well-being. Sleep and ...

Summer can mean disrupted sleep because of heat, travel and nighttime events. Health reporter Stephanie Stahl shares some ...

Sleep hygiene isn’t a quick fix. Experts share simple, science-backed habits that can help you fall asleep faster and wake up ...

You go to bed at the same time every night but still feel exhausted in the morning. You crash at 3 PM daily despite getting eight hours of sleep. You lie awake staring at the ceiling when you should ...

During 'Fox & Friends' Wellness Week, sleep expert Dr. Rebecca Robbins analyzes popular sleep trends including melatonin, mouth taping, cooling pillows and sleep trackers. She explains melatonin's ...

Sleep is critical for our health and wellbeing. But with poor sleep becoming a growing problem around the world, it’s more important now than ever to understand what factors affect sleep quality.

We spoke with experts about whether this concept works and how you can optimise a good night’s sleep.

Although there’s a lot of chatter about sleep duration and quality, this third factor is ‘equally important’ ...

Your internal clock plays a big role in your physical and mental health—sleep experts explain how it works. It may seem instinctual that humans understand when to go to sleep, wake up, and eat, and ...

Circadian rhythm sleep-wake disorders are a group of conditions in which the timing of an individual’s sleep is disrupted. Circadian rhythms are often referred to as the body’s internal clock or our ...

You may not realize that a good night's sleep can benefit your bowel movements, but experts say understanding the connection ...