Researchers at the University of Pennsylvania turned human blood cells into early sperm cells by transplanting engineered tissue onto a mouse’s kidney, according to a study published this month in ...

Scientists have built a massive cellular atlas showing how aging reshapes the body across 21 organs. Studying nearly 7 million cells, they found that aging starts earlier than expected and unfolds in ...

Lab-grown sperm could soon become a reality after scientists were able to create germ cells, the precursor to reproductive cells.

For now, that goal remains elusive. The lab-grown cells stopped developing at an immature stage. Many hurdles need to be ...

It took two scientists decades to find a new nitrogen-fixing organelle. It could change the future of sustainable agriculture ...