Professor Craig Richards’ new book, “Brain Tingles,” will be published Sept. 4. Have you seen videos where people whisper, cut hair, or unwrap candy bars slowly to help other people relax? If you have ...

Go to sleep in a much more relaxed state. Have you ever watched a video that sent a chill up your spine, made your head tingle, or helped put you to sleep? If so, have you ever wondered why? What ...