NBC Select independently determines what we cover and recommend. When you click on or buy through our links, we earn a commission. Learn more. If you start your day before the sun rises, or if you’re ...

Light impacts the ticking of our internal clock — it tells our brain to be awake, while darkness signals that it’s time to sleep. That’s why screen time before bed can interfere with your sleep. “In ...

Sunrise alarm clocks use light to wake you up gradually in the morning. Shop expert-recommended sunrise clocks from top brands like Hatch, Philips, Casper and more.

If your smartphone doubles as your alarm clock, you may be losing out on needed shut-eye as texts, alerts and other notifications come in throughout the night. Constant loud noise and bright lights ...