NPR (OnPoint): How Your Social Networks Influence You
February 23, 2011

NPR (Marketplace): Can Social Networks Help Prevent the Flu?
September 20, 2010

BusinessWeek: Valuing Social Networks: Are Connections Worth More Than Money?
October 6, 2009

NPR (Science Friday): Exploring How We Connect, And What It Means
September 25, 2009

NPR (Morning Edition): Happiness: It Really Is Contagious
December 5, 2008

NPR (Morning Edition): For Smokers, Quitting May Be Contagious
May 22, 2008

PBS: Obesity Spreads Through Friends, Family, Study Finds
July 26, 2007

NPR (Morning Edition): Are Your Friends Making You Fat?
July 26, 2007

NPR (Morning Edition): Spousal Risk of Death Linked to Partner’s Hospitalization
February 16, 2006

NPR (Morning Edition): Terminally Ill Study
June 19, 2001