Researchers found feminizing GAHT alters 100s of blood proteins in transgender women within 6 months. Many biomarkers shifted ...

Teeth are extreme: they evolved at roughly the same time as bones, and they’re the hardest thing in the human body. So why ...

Once a sperm has broken through to an egg cell in order to fertilize it, the two cells need to hold together tightly. This ...

Researchers confirmed that sperm accumulate mutations over the years, increasing the risk of transmitting diseases to ...

New research suggests that your spunk does indeed have an expiration date, at least in terms of how harmful, age-related ...

The testing found that around one in 50 of the men in their early thirties' sperm had disease-causing mutations. However, ...

A new study has shown the ovary’s tissues and cells play a bigger role than previously thought in how fertility wanes.

Scientists at the Ruđer Bošković Institute (RBI) in Zagreb, Croatia, have discovered that the protein CENP-E, long believed ...