According to Harvard Health, the term refers to a lack of sleep that happens not because someone can’t nod off, but because ...

This article was featured in the One Story to Read Today newsletter. Sign up for it here. I like to tell people that the night before I stopped sleeping, I slept. Not only that: I slept well. Years ...

Lately, I’ve been waking up every night in the middle of the night like clockwork. It’s a bit of a mystery as to why: I haven’t been feeling particularly stressed about anything—not work, not my ...

People who can't sleep without a fan blowing in their face usually have these reasons to protect their sleep. If they don't ...

Why Can’t Gen Z Sleep Anymore? From nonstop scrolling to constant stress, here’s what’s really keeping this generation awake ...

During sleep, your brain cleans itself by flushing through cerebrospinal fluid to prevent damage to brain cells. If you're ...