It might start with a late-night scroll, a gripping series, or just thoughts you can’t shake. Suddenly, there are only six hours left until your alarm goes off. Maybe you tell yourself it’s no big ...

Have you ever woken up from a long night’s sleep and felt completely out of it? Like your brain was wrapped in cotton? That feeling isn’t your imagination. Oversleeping can mess with your internal ...

Neuroscientists studying the shifts between sleep and awareness are finding many liminal states, which could help explain the disorders that can result when sleep transitions go wrong Yasemin ...

New research finds you’re more likely to zone out when you’re tired. Scientists tracked exactly what happens in the brain during these attention lapses. The finding suggest this is a way for the brain ...