Blood for universal transfusions might be sourced from gut bacteria

Well, not literally — but they’ll help!

Facebook activism rarely goes deeper than a single click

While there’s nothing wrong in getting involved in Facebook campaigns… there’s nothing inherently good either.¬†According to a new study, viral causes/pledges/petitions that spread via social media rarely go deeper than a single click on the “Like” button. Apparently, social media’s ability to mobilize the masses into action has been overrated – at least when it comes to Facebook. At one