Princeton scientists are peering into the smallest corners of matter using an exceptional collection of sophisticated microscopes — some so big they fill a room. These remarkable instruments have ...

Once they open up a patient’s skull, there’s no time to send tissue samples to a pathology lab — where they are typically frozen, sliced, stained, mounted on slides and investigated under a bulky ...

The microscope, a revolutionary instrument that has reshaped our understanding of the world at a microscopic level, has seen substantial advancements since its inception in the 17th century. The most ...