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

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

The world's first Sperm Racing World Cup is heading to San Francisco next month, and it's already attracted more than 10,000 ...

Men of the world are invited to pit their sperm against each other in a racy race where the owner of the swiftest swimmers ...

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

Now, scientists are taking control of that formula. The equation for making a human is not straightforward anymore. In a ...

According to WIRED, Paterna claims it has worked out the molecular signals needed to turn spermatogonial stem cells into ...

Scientists have tried for decades to produce human sperm outside the body. A Salt Lake City company says they’ve succeeded – ...