A new device uses anchored nanowires to capture extracellular vesicles from pee for microRNA analysis.

A microfluidic device collects microRNAs for analysis.

The new test could improve upon two current methods to diagnose tuberculosis—a skin test or culturing bacteria from saliva, both of which take days.

These runners up to the Top 10 Innovations of 2016 caught our judges' attention.

Health officials say testing urine as well as blood samples can provide a more accurate diagnosis than screening blood alone.

One man’s waste is another man’s treasure trove of stem cells.