http://philadelphia.cbslocal.com/2012/05/13/local-expert-says-facebook-can-be-quite-addictive/
Facebook addiction now has neuropsychological research to support its draw. Neuroscience reveals dopamine surges as people divulge. We are biologically wired to want to be listened to. Harvard researchers found our brains light up when we talk about ourselves and what better place to do so then on Facebook? http://philadelphia.cbslocal.com/2012/05/13/local-expert-says-facebook-can-be-quite-addictive/#.T7BPvIo4D8s.facebook