This article is a part of CNN Underscored’s Guide to Sleep, a weeklong focus on everything you need to sleep better. We’ll be featuring new products, tips and exclusive deals all week, so check in ...

Sunrise alarm clocks use light to wake you up gradually in the morning. Shop expert-recommended sunrise clocks from top ...

According to a study published in 2019, it can take the brain 30 minutes to transition from a state of sleeping to awake — which is all the more reason to use a reliable alarm clock so you don’t ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. You’d think something as easy as recurring reminders or alarms ...

Unlike smartphones or traditional alarm clocks that rely solely on sound to wake you up, sunrise alarm clocks mimic the coming of dawn, with ever-increasing amounts of light. Much like a traditional ...

Does setting an alarm 90 minutes before you need to actually wake up help you bounce out of bed with more energy? Share on Pinterest Sleep and I are in a monogamous, committed, loving relationship. I ...