If you’ve ever experienced a tingling sensation on your skin in response to a certain visual or sound, you may have had an autonomous sensory meridian response—or ASMR as it’s more commonly known as.

LITTLE ROCK, Ark. — Millions of people are watching YouTubers whisper, fold towels, or even read in a soothing voice to feel relaxed and get to sleep. These sounds and visuals are all forms of what's ...