Two nonconductive liquids produce a conductive film where they meet, enabling 3D-printed all-liquid wires that obey Ohm's law and repair themselves after being cut.

Accurately measuring small shifts in biological markers, like proteins and neurotransmitters, or harmful chemicals in the water supply, can identify critical problems before they have a chance to ...

Dartmouth researchers have developed a cell phone-based tool that monitors tissue health by using a naturally occurring ...