Strangers Edit this Published in Strangers Altruism Listen Queue Download this audio Want to embed this player? Use the code below. More info. <iframe width="600" height="130" frameborder="0" scrolling="no" src="//www.wnyc.org/widgets/ondemand_player/wnyc/#file=json/356111"></iframe> Share on Facebook Share on Twitter Email a Friend Does true altruism exist? Here are three stories that say yea, nay, and just maybe… Get the full story here.