The health benefits of a nice warm hug

KC Fazio, 14, an eight grader, left, enjoys a hug with Chayla Fisher, 13, a 7th grader at Franklin Regional Middle School, on April 12, 2014 at a fund raising event for students who were injured in a stabbing event at the school in Murrysville, Pa. (Bill Wade//Pittsburgh Post-Gazette/TNS)

Study looks at the possible benefits of hugging to reduce stress levels.

You'll get no argument from most people – especially on a cold winter’s night – that hugs make you feel warm inside.