Unraveling the mystery of why we give, or don't - USATODAY.com

Unraveling the mystery of why we give, or don't - USATODAY.com: "Exactly how the complicated workings of the brain stimulate or suppress giving and how families, co-workers and values affect generosity remain a mystery despite years of study. The University of Notre Dame is leading a new research initiative that will merge economic, sociological, neurological and psychological studies to explain