Genetic changes that create ever-expanding numbers of identical sperm cells are more widespread than previously thought, ...

As men age, harmful sperm mutations increase — not just by chance, but because some are favored during sperm production.

When it comes to having children, although many people prefer to have kids later in life, there are some risks that come ...

Scientists in the Netherlands have transformed sperm cells into microscopic robots in a move that could transform the future of fertility. The team from the University of Twente, in the Netherland, ...