January 2026
Sleep is one of the more mysterious biological functions. Why do we need it in the first place? Will we one day be able to live without it? What is our brain doing when it dreams? And, of course, how can I get more of it? The more you dig, the more fascinating — and sometimes weirder — sleep gets.
What Happens To Your Brain When You Have Undiagnosed Sleep Apnea
Left unchecked, the effects can ripple into how you think, feel, and function.
Why You Wake Up Exhausted, Even After 8 Hours Of Sleep
Getting enough sleep but still waking up wiped? A sleep expert explains what’s actually going on.
Does Tracking Lead To Better Sleep?
What a long, deep rest with Samsung’s Galaxy Ring says about my health, habits, and the pursuit of better sleep.
Catching Up On Sleep On the Weekend Might Actually Be Really Good for Your Heart
Sleeping late on your days off isn’t as lazy as you might think.
This Big Study Found A Sleep Aid Hiding In Plain Sight
The path to better sleep might be more straightforward than we all thought.
This Extremely Common Sleeping Behavior Is Never Normal
As much as 40 percent of adults snore, but when does a common behavior signal a problem?
This Odd Yet Common Nighttime Habit Has Stumped Sleep Researchers
You’re more likely to wake up at certain points in the night than others.
A Sleep Scientist Reveals the Hidden Secrets to Overcoming Jet Lag
The temporary full-body hangover affects every part of your body.
Can this Common Element Cure America’s Sleep Problems?
Magnesium is one of the key ingredients of the viral “sleepy girl mocktail.” Here’s the science behind its purported sleep benefits.
3 Backwards Sleep Science “Hacks” That Can Help Cure Your Insomnia
Two sleep experts reveal what it really takes to get a good night’s rest.