Before cells can divide by mitosis, they first need to replicate all of their chromosomes, so that each of the daughter cells can receive a full set of genetic material. Scientists have until now ...

Metabolism, far from being just a housekeeping function, underlies all changes in cell size and function ...

Scientists can peer into cells to get a limited view of their activity using microscopes and other tools. However, cells and ...

Custom polymer structures can now be 3D printed inside living cells using laser-based fabrication, opening paths to intracellular sensors, cell tracking tags, and embedded microlasers.