A miniature head-mounted two-photon microscope small enough for a rat to carry allows researchers to visualize neuronal signaling while the animal freely interacts with its environment. It is often ...

Transmission electron microscopes (TEMs) have been advancing our knowledge of the very small for nearly 100 years. Since their advent, they have helped scientists see structures as small as individual ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen environmental ...