My 2013 book, How We Do It, addressed an enduring mystery in mammal reproduction: “It is often claimed that the word ‘testify’ comes from an ancient Roman custom in which a man would clutch his testes ...

Researchers have created lab-grown testicle organoids that closely resemble the real thing. The breakthrough provides a promising model for research that may advance our understanding of the organs' ...

Reader, here is an incomplete list of things you should not try with elephants: a memory contest, jump rope and castration. See, in addition to having uncanny recall and a firm relationship with ...

A pair of tiny artificial testicles have been created in a lab, which scientists hope will provide solutions to male infertility and improve our understanding of testicular development and function.

Scientists have introduced lab-grown testicle organoids that closely mimic the structure and function of natural testes, offering a potential breakthrough in infertility treatment. Organoids, ...

A biological look at the complex, two-phase migration of the testes during fetal development. What happened with the 14th Amendment? Abandoned vessel found 70 miles offshore in search for missing ...