The Princeton University Department of Chemistry’s Yang Lab publishes research on the first sorting technology that distinguishes nanoparticles through the mechanism of Watson-Crick digital recognition, thus enabling a new range of molecule-like building blocks.

A UCLA research team has developed a device that could be a major step forward: a smartwatch that assesses cortisol levels found in sweat — accurately, noninvasively and in real time. Described in a study published in Science Advances, the technology could offer wearers the ability to read and react to an essential biochemical indicator of stress.This device opens new possibilities for personal health…