Utah startup says it grew human sperm in lab, creating embryos in early test of infertility breakthrough.

Paterna Biosciences says it has determined the set of instructions needed to turn sperm-making stem cells into "normal, ...

Paterna Biosciences said it has mastered the molecular signals that teach stem cells how to mature into sperm for a promising ...

(BOSTON) — More than one-sixth of adults around the world experience infertility in their lifetime. There is a high unmet need not only for increased access to affordable, high-quality fertility care ...

Nearly eight to 12 percent of couples all over the world face fertility issues, with male infertility accounting for almost 50 percent of the cases. 1 A common cause of male infertility is errors ...

Utah-based Paterna Biosciences says it has created functional human sperm entirely outside the body and used it to fertilize ...

A NEW form of male birth control that stops sperm production is “100 per cent effective”, according to scientists – and fully ...

Harmful genetic changes in sperm become substantially more common as men age because some are actively favored during sperm production, new research has revealed. In a landmark study published today ...

Their newly tested contraceptive drug proved to be effective, safe, and reversible in male mice. Within six weeks of stopping ...