With sleep impacting health issues like stress and weight, tracking REM and deep sleep can help you improve your nights.

Light sleep is the beginning of your sleep cycle and your body's way of winding down. Breathing, heart rate and muscle changes prepare your body for the deeper sleep to come. Light sleep is broken ...

Your watch says you had three hours of deep sleep. Millions of people rely on phone apps and wearable devices like rings, ...

You’ve heard of REM sleep but what about deep sleep? Experts share why it’s important and how to make sure you’re getting enough of it.

REM stands for rapid eye movement — a stage in the sleep cycle when your brain is almost as active as when you’re awake. Getting enough REM sleep is crucial, as it helps you store information and ...

Please provide your email address to receive an email when new articles are posted on . Prolonged REM sleep latency was associated with three key Alzheimer’s-specific pathological changes. REM sleep ...

Ever noticed your dreams get trippy when you're backpacking at altitude? You're not alone.

BMB-101 demonstrated significant anti-seizure benefit in both cohorts with favorable safety and tolerability Absence: 73.1% median reduction in the number of absence seizure ≥3s, p = 0.012DEE: 63.3% ...