A Nature study shows sperm from older fathers carry more disease-linked mutations, revealing how age and cell competition ...

Harmful genetic changes in sperm become substantially more common as men age because some are actively favored during sperm ...

For many couples facing infertility, medicine offers a range of solutions. But for men with non-obstructive azoospermia (NOA) ...

Groundbreaking research shows that as men age, harmful genetic mutations in sperm become more common—not just from random ...

A new mRNA approach successfully restored sperm production and led to the birth of viable offspring in a genetic mouse model. The technique has been developed by the University of Osaka, Japan, in ...

Researchers have created human embryos by taking nuclei from ordinary skin cells, placing them into donated eggs, and ...

Researchers have discovered how sperm cells perform an extraordinary metabolic transformation after ejaculation, from quiet ...

Scientists restored sperm production and achieved healthy offspring in mice with genetic infertility using mRNA delivered ...

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

An international research team led by Baylor College of Medicine and The University of Osaka have found a way to resume sperm ...

A new study shows that lab-grown sperm cells can be derived from stem cells. July 9, 2009 — -- The face of infertility-- in literature, in the media, in advocacy groups -- is so predominantly ...