The vast majority of healthy adult men are continuously generating sperm at a rate which is almost impossible to comprehend.

GEMMA Collins has told of her devastation after being advised to terminate her pregnancy after discovering her baby was ...

The top 10 best fertility supplements you should consider if you’re trying to get pregnant. From enhancing male fertility to ...

Hormonal classes could divide athletes according to the sex biology that matters — increasing fairness while avoiding ...

The Czech Republic’s Constitutional Court has struck down a law that required transgender people to undergo sex organ and ...

Nearly 1 in 20 wild horses sent to a federally contracted holding facility in Fallon after being rounded up from Bureau of ...

Mumps was a common childhood illness until a vaccination for it was launched in the late Eighties. Now it’s relatively rare. But there have been sporadic outbreaks in the UK since. And, while most ...

Researchers changed the composition of the gut microbiota in male mice through common antibiotics, inducing a condition called dysbiosis, and found that: - Mouse pups sired by a dysbiotic father show ...

The conditions include the removal of breasts for transgender men, the removal of the penis and testes for transgender women, ...

A Hong Kong transgender activist has received a new ID card reflecting his gender change, after a yearslong legal battle to ...

The center looks at organisms altered by people. The book asks if we humans could be considered postnatural ourselves.

A landmark decision from the Czech Republic’s top court has struck down a law that previously required trans individuals to ...