It’s the stuff of nightmares. You wake up, and you can’t move your body. A shadowy figure looms over you, but it feels too real to be a dream. If you’ve experienced this, you might have had a sleep ...

GameSpot may get a commission from retail offers. The default Roblox avatar is iconic, but there’s a good chance you want to alter it to make yourself look a tad more unique. This is where the Avatar ...

A neuroscientist describes particular sleep disorders that occur while falling asleep and waking up. Hypnopompic hallucinations can happen with sleep paralysis, when body paralysis lingers during the ...