Today on Twitter...

RT @MedPageToday Pfizer, Medivation Pull Plug on Alzheimer's Drug. http://tinyurl.com/7pk9rp3

RT @UMMC Listen Up, Walkers: Watch Out For Traffic When Wearing Headphones, Via @nprnews:http://n.pr/xOoh9o

RT @TheNotebook Girls, if a guy pauses a video game to text you back... marry him.

RT @drmannyonFOX CDC: 1 in 3 adults is obese http://fxn.ws/yWChlR

RT @funnyoneliners Remember, what doesn't kill you, makes a great story. RT @MensHumor

RT @BadAstronomer 4th grade students in Bozeman Montana submit winning names for twin Moon spacecraft: Ebb and Flow. #clever

RT @BoraZ How to live-tweet a conference: A guide for conference organizers and twitter usershttp://bit.ly/vZE6u7 #scio12

RT @NPRHealth Seeing Doctors' Notes Could Help Patients Change Ways http://n.pr/AgqrP6