Each night, our brains cycle through hours of activity that remain surprisingly mysterious. Even though much of that time is spent dreaming, scientists still don't fully understand what the brain is ...

Research points to why staying awake past midnight could become a trigger for sudden anxiety. Here are the signs that you need to be aware of and know when to seek professional help.

Your eyes ache, your body feels heavy and the alarm is already beginning to loom over the night, yet your brain refuses to ...

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 ...

That sudden jolt or twitch just as you’re drifting into sleep isn’t your imagination. It’s a real physiological event. One moment, you’re fading into slumber, and the next, your arm or leg flings out ...