See a developing Drosophila eye.

Immune functions in the mouse intestine differ by segment.

See a mouse organoid imaged using two-photon microscopy.

Only recently have scientists directly witnessed this most pivotal of events in biology, thanks to new technology that allows them to observe the process in living cells. It’s teaching them a lot.

A newly developed imaging technology visualizes entire mouse brains in two and three dimensions using multicolor fluorescence microscopy.

After a severe case of flu, mice have chemosensory cells in their lungs, a place where they don’t normally occur.

Selected Images of the Day from the-scientist.com

A new study uses deep learning to improve the resolution of biological images, but elicits skepticism about its ability to enhance snapshots of sample types that it has never seen before.

Researchers describe their tools for probing how the physical shape of the genome affects genes’ function.