What do the sounds of whispering, crinkling paper, and tapping fingernails have in common? What about the sight of soft paint brushes on skin, soap being gently cut to pieces, and hand movements like ...

Forbes contributors publish independent expert analyses and insights. Mark Travers writes about the world of psychology. Have you ever heard or saw something that left your body tingling? A gentle ...

Giulia Poerio does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...