We've all experienced the intense struggle to pay attention after a bad night's sleep — and a new study shows what happens in the brain as that feeling arises. When you zone out after pulling an ...

Your memory relies on reusing, overlapping and adapting rather than on a fixed number of storage spots. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Slow, sleep-like brainwaves persist in part of the brain that has been surgically disconnected from the rest of the organ, even though the person is awake. The findings 1, published in PLoS Biology, ...

Peter Coppola 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 beyond ...

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 ...