Belly, back or side? While we all have our preferences when it comes to our favorite sleeping position, your sleep posture can seriously impact your rest—and even you health—if you don’t know how to ...

Almost everyone can benefit from more—or more restful—sleep. But in today’s fast-paced world, consistent, restorative sleep can be hard to come by. For many, it’s among the first things to be ...

We all experience periods of better and worse sleep because, well…life. But if you regularly have trouble sleeping, improving your sleep hygiene can help. When you hear the word “hygiene,” you might ...

Scientists now know that while we snooze, our brains help solidify the memories we made during the day. In this Special Feature, we investigate whether simple techniques might help improve memory ...

Stress, digital overstimulation and chronic sleep loss are placing the human brain under sustained strain. Experts warn this ...

To make sharing a bed better for everyone, try these tools and techniques. By Dorie Chevlen Sharing a bed can be a wonderful experience for you and your partner: snuggly, sexy, serene. But many of us ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. The Apple Watch has a ...