The best sleep trackers can accurately track your REM sleep, monitor your heart rate and so much more. After thorough testing, we've found the best sleep tracking devices to help you get a good ...

Quality sleep is often cited as the key to boosted physical recovery, mental well-being, and illness outcomes. So, using a dedicated bedtime tracker to check on your rest has a genuine purpose.

Though scientists are still investigating all that happens in our brains and bodies during sleep, what has been discovered is clear: When it comes to mental well-being, sleep matters tremendously ...

The effects of sleep deprivation have been well studied. Sleep deprivation happens when you do not get enough sleep, or good quality sleep, to meet your body's needs. Not getting adequate sleep ...

To find the best CBD for sleep, we tested over 100 CBD oils, gummies, topicals, and capsules. Based on expert and tester feedback, we selected these eight as the best CBD products for sleep.

If you've resolved to get better sleep in 2025, allow me to recommend one product that has changed my sleep game and could change yours: sleep earbuds. ZDNET staffers conducted hands-on testing ...

You don't want to get cold feet, especially while you're trying to sleep at night. In fact, cold feet could be the reason you're having a hard time getting a restful night's snooze. With colder ...

A hypnic jerk is a sudden involuntary twitch or muscle contraction that occurs as you fall asleep. Also known as sleep starts, these hypnic jerks may jolt the entire body or affect only one part, like ...

Your circadian rhythm is your body’s internal clock. Light, sleep patterns, hormones, meals, and temperature can all influence your circadian rhythm, which in turn can influence your overall health.

Jan. 8, 2025 — A good night's sleep does more than just help you feel rested--it might literally clear your mind. A new study shows how deep sleep may wash away waste buildup in the brain during ...