RT @tds153: Does Ben Carson know about this? They're not for storing grain. They're for storing pyramids! https://www.theguardian.com/world/2016/nov/17/mexican-pyramid-has-two-more-inside-scientists-discover?CMP=share_btn_tw
RT @EricTopol: You know medicine is changing when...a video game enters clinical trials @US_FDA approvalhttp://on.wsj.com/1WA0MQe https://t.co/8xu7xN5Ja8
