Drawing inspiration from natural cell signaling cascades, chemists at Université de Montréal (UdeM) have developed a DNA-based signaling cascade that allows them to quantify and report via an easily ...

Medics jabbing troops with needles for blood tests in remote locations may become a thing of the past thanks to some new technology. A blood-drawing and testing device, developed with the help of the ...

The practice of drawing blood has changed very little over the decades. It looks about the same now as it did 50 years ago. That process, however, may be about to get a modern makeover. Several health ...