RNA-laced bandages could treat the worst wounds on the genetic level

While DNA is the building block of life, its cousin RNA keeps the show running smoothly, as it carries the information from DNA that allow genes to be expressed. RNA's ability to increase or decrease the expression of genes means it has huge potential to treat diseases at the genetic level, including tumors and… » 5/26/13 5:00pm 5/26/13 5:00pm

How a handful of tiny RNA gives women better immune systems

There's a longstanding belief that, on average, women are healthier than men, and with good reason. Women live longer, and studies reveal women fight off disease better than their male counterparts. But where does this advantage come from? Turns out it's all thanks to some microRNA on the X-chromosome. » 9/28/11 7:40am 9/28/11 7:40am