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Sleep Science

Blue Light After Sunset: Why Your Brain Won't Power Down at Night

You can do everything else right and still lie there wired. Here's the overlooked reason your evenings keep you awake — and the five-second fix most people miss.

Jordan Hale6 min read

As featured inHEALTH TODAYThe RestedWELL+Mindful LivingSleepWire

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Nutrition & Supplements

Tart Cherry Juice and Sleep — What the Evidence Says

Tart cherries carry a little natural melatonin and early research hints at a gentle benefit, but this is a food-first helper best judged over a couple of weeks rather than a reliable fix.

Morgan Reyes4 min

Nutrition & Supplements

Vitamin D, Sunlight, and Sleep

Vitamin D and sleep is an emerging and mixed area of science, yet getting daylight supports both your vitamin D and the body clock that runs your nights.

Jordan Hale4 min

Habits & Hygiene

The Morning Routine That Sets Up Great Sleep

The way you sleep tonight is shaped long before dark, in the quiet first hour after you wake and the small signals you send your body clock.

Morgan Reyes4 min

Sleep Science

The Evening Walk — Why Sunset Light Helps You Sleep

An evening walk near sunset gives your body clock the warm, fading light it reads as the start of night.

Jordan Hale4 min

Environment & Gear

How to Sleep in the Heat on Hot Nights

Heat works against the natural drop in body temperature that helps trigger sleep, and a few simple habits can help your body cool down enough to rest.

Morgan Reyes5 min

Habits & Hygiene

The Best Sleeping Position for Quality Rest

The best sleeping position is really the well-supported one you can actually rest in, and here is how side, back, and stomach sleeping compare.

Jordan Hale5 min

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Find what keeps you up

Sleep ScienceHow sleep actually works — circadian rhythm, sleep stages, and sleep pressure.Sleep DisordersInsomnia, sleep apnea, restless legs — symptoms, causes, and what helps.Habits & HygieneRoutines, wind-downs, and schedules that actually stick.Nutrition & SupplementsMelatonin, magnesium, caffeine, alcohol — the honest evidence.Environment & GearLight, temperature, sound, and gear — reviewed responsibly.Mind & SleepStress, anxiety, CBT-I, and the sleep–mood loop.

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The gear we actually recommend

We test a lot of sleep products. These are the blue-light glasses that meet our evidence bar.