Vaults are mysterious cellular structures that can be genetically engineered to store information about a cell’s history.

The human body has always been crowded with microscopic passengers, from bacteria to viruses and fungi. Over the past two ...

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 ...

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

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

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 ...

Assessing the toxicity of food contaminants—including carcinogenic potential—is a major challenge in evaluating the risks ...

Researchers at Colorado State University have determined how to use artificial intelligence to modify antibodies so they act ...

A new imaging study challenges long-standing ideas about how hair grows and could lead to new treatments for hair loss. Scientists have discovered that human hair does not emerge because it is pushed ...