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. (Nanowerk ...

Add Yahoo as a preferred source to see more of our stories on Google. After centuries of mapping the human body in ever-finer detail, scientists are still making discoveries. Here we are, in 2025, and ...

The colorful dots at the center are cytotoxic granules used to destroy infected or cancerous cells. Credit: F. Lemaitre @ ...

A largely overlooked structure inside our cells may play a crucial role in how the brain forms, offering new insight into ...

A novel method has enabled scientists to 3D-print structures into live cells, paving the way for a new class of intracellular bioengineering tools and applications. In a first, scientists from the ...

It started as a joke. How do you put an elephant in a refrigerator? You open the door and put it in. So, how do you put in a giraffe? You open the door, take out the elephant, and put the giraffe in.

Microglia, the immune cells that protect the brain, are thought to maintain a healthy brain environment by removing unwanted ...

In a major leap forward for genetic and biomedical research, scientists have developed a powerful new artificial intelligence tool that can predict the 3D shape of chromosomes inside individual cells ...

Researchers have captured the assembly of the NLRP3 inflammasome inside intact human cells for the first time. These ...