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 ...

Have you ever experienced the tingle that zips down your head and into your neck when someone touches your hair, very gently? That feeling of a total, sensory relaxation – almost a primal sensation of ...

Do you quiver with pleasure when you hear hair being brushed, a reader gently turning the pages of an old book or fingernails tapping the rim of a wooden bowl? Have you ever felt a frisson when ...