Double Olympic champion Caster Semenya says she intends to fight against the introduction of gender testing for the female ...

By Iain Axon March 31 (Reuters) - Double Olympic champion Caster Semenya says she intends to fight against the introduction ...

Andrea R. Genazzani. Professor of Obstetrics and Gynaecology, Department of Clinical and Experimental Medicine, University of ...

Predestination ending explained as the Bartender, Jane, John, and the Fizzle Bomber collapse into one devastating time loop ...

We’re going to be vocal about it, we’re going to make noise until we’re heard,’ South Africa’s gold medallist says.

The International Olympic Committee (IOC) said on Thursday it was re-introducing testing for gender to determine eligibility ...

Unlike women, who are born with most of the eggs they’ll ever have, men produce sperm continuously from puberty onward, storing it in the reproductive tract until it’s ready for release. When men need ...

A new study found that microgravity simulated on Earth hindered sperm cell movement, egg fertilization and embryo development ...

The human eye is like an immunological fortress, with its ability to exclude unwanted intruders a boon when preventing ...

The International Olympic Committee announced a new policy on March 26, 2026, for women’s competitions: Every athlete must be ...

Today, a pumpkin has to pass the ton mark to be noteworthy. That's about the weight of a full-grown walrus, heavier than a ...

Learn how microgravity could affect sperm, fertilization, and embryonic development in space.