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

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

High-resolution imaging reveals a large protein complex in egg cells that stores key developmental molecules. The structure ...

And what better way to see whose swimmers are speediest than at the first-ever Sperm Racing World Cup? The mission is simple: ...

A new therapy has the potential to cure hundreds of diseases — and even reverse aging. Credit...Photo illustration by Kensuke ...

Tech entrepreneurs in San Francisco are organizing what has been dubbed the world's smallest sport.

The natural world doesn’t always fit neatly into our defined boundaries, says Will Newton ...

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

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

Anyone who has ever used a microscope knows that it takes time to bring a sample into sharp focus. Each time you move the ...

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

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