Today on Twitter..

RT @TheNeuroScience The Science of Addiction http://sns.mx/qlgfy9

RT @LizSzabo Sad, lovely piece about struggling to write "one last letter" to loved one w/ cancer, by @jodyms http://bit.ly/qcLXFg #health

RT @MedicalNews Peer pressure? It's hardwired into our brains http://bit.ly/oBrpNF

RT @SonniAbatta A little lipstick and a lot of caffeine go far to make me feel #PrettyPowerful any day! ##PPTuesday

RT @LizSzabo Roger Ebert on life after cancer, losing voice: "I often inspire standing ovations simply by not having died."http://usat.ly/qSep4E

RT @StartLiving101 The man who complains about the way the ball bounces is likely the one who dropped it. - Lou Holtz

RT @sovhealthofca A new study discovers sex hormones appear to help drive career choices as they strongly influence a person’s interests. http://ow.ly/6mNjE

RT @AnitaBruzzese Why ‘Encore Careers’ Fail Boomers: http://blogs.smartmoney.com/encore/2011/09/02/why-encore-careers-fail-boomers/ via @SmartMoney

RT @WebMD Remembering 9/11: Why do we memorialize disasters? http://bit.ly/pRrsiT

RT @kevinmd When people decide not to vaccinate their children, I take it personally http://goo.gl/fb/NpTI0