Iridium-based catalysts are widely used in green energy technologies, but existing methods to measure active sites on iridium catalysts are imprecise. New research from Northwestern Engineering’s ...

As you are reading these words, certain regions of your brain are displaying a flurry of millisecond-fast electrical activity. Visualizing and measuring this electrical activity is crucial to ...

Calcium is a critical signaling molecule for most cells, and it is especially important for letting neurons in the brain communicate with each other. Unfortunately, researchers can only “see” neurons ...

How does a tiny cluster of cells become an embryo with a head, trunk, and tail? And how do thousands of genes coordinate this development? A new imaging method makes it possible to visualize the ...