Happiness, smiling and living longer!
Smile Intensity in Photographs Predicts Longevity Ernest L. Abel, C.S. Mott Center for Human Growth and Development, Wayne State University, 275 East Hancock, Detroit, MI 48201 E-mail: [email protected] Emotions affect personalities and life outcomes by influencing how people think, behave, and interact with others (Izard, 1971). People...