The average penis has grown nearly 10% from 5.17 inches to 5.63 between 2022 and 2024 in the UK, according to diabetes.co.

A surprising finding from researchers in Japan has shown how an environmental factor can influence the development of sex organs in unborn mice. The discovery challenges the longstanding belief that ...

A January executive order by President Donald Trump designates people as female if they make the “large” reproductive cell (the egg) and male if they make the ...

Imagine a future where a diagnosis of untreatable male infertility is no longer the end of the road—because science has found ...

A large international study led by scientists at FIMM, University of Helsinki, shows that many of the molecular differences ...

A new Oxford method retrieves proteins from ancient soft tissue, uncovering brain health markers and expanding knowledge of ...

ANALYSIS: Eoghan Cunnane is leading a team of researchers to produce human sperm from lab-engineered testicular tissue ...

A new international study has revealed that most protein-level differences between men and women aren't due to genetics alone ...

A team of conservation and wildlife specialists affiliated with several institutions in China has successfully released two ...

Researchers have created a "mosquito STD" in an effort to stop the pesky pests from spreading malaria to humans.