Although caffeine is the most widely used drug in the world, many people may not know what the substance actually looks like. In April 2024, a post on Reddit (archive) claimed to show "Caffeine ...

A light microscope image of a planktonic foraminifera (bottom right) surrounded by thin strands of its cytoplasm that extend into the surrounding environment. This living specimen had recently been ...

With a new microscope that's as light as a penny, researchers can now observe broad swaths of the brain in action as mice move about and interact with their environments. As a mouse explores its ...

The technique is sort of a combination of light microscopy, which bounces light off of objects, and electron microscopy, which bounces electrons off of objects. UC, San Diego Bringing color to ...