Sixteen years after doctors froze part of a boy’s testicle before chemotherapy, the tissue has helped him produce sperm as an ...

While vasectomy offers a long-term solution and can be reversed, many men are hesitant to undergo the procedure. This, in ...

A novel screening system developed at Kyoto University enables researchers to investigate sperm cell development and health at the molecular level. The new approach, published in Cell Genomics, ...

A new AI-powered technology is locating sperm cells in men who were told they had none – and giving couples who have been trying for years another chance at having children.

A colony of human embryonic stem cells is seen on a computer monitor at the University of Wisconsin–MadisonDarren Hauck / Getty Researchers at Newcastle University in England report they have coaxed ...

Scientists have developed a ­method to temporarily halt the production of sperm cells without damaging surrounding tissues – ...

Increasing sperm count doesn’t always require expensive procedures. There are many evidence-based lifestyle practices that ...

New work from UC Davis and the University of Utah shows how the 3D structure of DNA inside a germ cell commits it to develop into a sperm cell. The discovery could improve understanding of fertility ...