By the third and fourth week, as your circadian rhythm smooths out, you’ll start seeing more of the benefits of going to ...

When you’re short on sleep and your focus suddenly drifts, your brain may be briefly slipping into cleanup mode. Scientists ...

We’ve all faced the feeling at some point. When the afternoon slump hits, your focus drifts and your eyelids start to drop; it’s tiring just to stay awake and you can’t fully refocus no matter how ...

Discover why sleep is more powerful than you think—and how a lack of it can quietly impact everything from your mood to long‑term brain health.

You can see it coming in right there, that little spot,” says neuroscientist and engineer Laura Lewis. A remarkably bright pulsing dot has appeared on the monitor in front of us. We are watching, in ...

Brain health is built daily. Science, lifestyle, and nutrition can shape focus, memory, and resilience at every age.

Your sleep-deprived brain behaves as if you were about to nod off to sleep, even when you're awake. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

LA Times Studios may earn commission from purchases made through our links. If you sometimes forget the last thing you Googled or find yourself scrolling at midnight, only to stare at the ceiling ...

A new study analyzed the sleep patterns of jellyfish and sea anemones and found they share some sleep traits with humans. The ...