Poor sleep in your 40s could make your brain age faster, new research suggests. The findings add to a growing body of evidence that sleep quality is closely linked to cognitive health, emphasizing the ...

Seeking a sleep solution that doesn't involve supplements? Personalized neurostimulation from the comfort of your bed is now an option. Aly Lopez Former Writer I Aly Lopez was a writer on the sleep ...

Brain scans show that while you sleep, your neurons reset, blood vessels adjust, and fluids flush waste products away. But until now scientists still didn't understand exactly why missing sleep messes ...

We know that a bad night’s sleep can leave us groggy, grumpy and unable to focus, which can affect our judgment and productivity. It turns out that restlessness fueled by a few poor habits can also ...

Researchers have discovered neurons in mice that help their brains track and recover from sleep debt. If a similar pathway exists in humans, it could improve treatments for sleep disorders and other ...

Late-night scrolling isn’t the only thing sabotaging your slumber. New research suggests that a common daily habit may send your brain into overdrive while you sleep — even if you do it hours before ...

Joanna Fong-Isariyawongse does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations ...

Your brain’s natural rinse cycle flows while you sleep. A new study suggests certain medications interfere with that important nightly ritual. Researchers record brainwaves along with muscle and eye ...

New research shows that your brain’s “true age” can shift dramatically depending on how you live, with optimism, restorative ...