For the first time, clumps of human cells called organoids were fully integrated with the brains of rats—and influenced their ...

Human cells are extremely small and tightly packed – at about 20 micrometers across, ...

After centuries of mapping the human body in ever-finer detail, scientists are still making discoveries. Here we are, in 2025, and a previously unknown cellular structure that could be vital to our ...

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.

Researchers find obelisks, mysterious RNA molecules in human bacteria that challenge our understanding of viruses and ...

This strange microscopic structure may whisper ancient evolutionary secrets.

The lab has developed ultra-small DNA nanodevices that can function inside living cells, illuminating biological processes.

Diamond nanoparticles containing nitrogen-vacancy centers can now monitor cellular metabolism in real time, targeting specific organelles while tracking particle movement inside living cells.

Advanced light microscopy techniques are giving scientists a new understanding of human biology and what goes wrong in diseases Katarina Zimmer, Knowable Magazine Innovative techniques are helping ...

DNA doesn’t just sit still inside our cells — it folds, loops, and rearranges in ways that shape how genes behave. Researchers have now mapped this hidden architecture in unprecedented detail, showing ...

One of the most detailed 3D maps of how the human chromosomes are organized and folded within a cell's nucleus is published in Nature. Chromosomes are thread-like structures that carry a cell's ...