Female fertility depends on the successful growth and maturation of eggs (oocytes) within ovarian follicles. Within these ...

A new study of wild bats reveals that an animal's immune system is shaped by more than its need to fight infections. Researchers from the University of Maryland have found that sex, age and ...

We've all heard of menopause: a supposedly terminal moment for the female reproductive system, in which the ovaries stop ...

Why do so many men only think about fertility when there is a problem? Perhaps the answer lies in our societal scripts.

A new protein analysis of Homo naledi skeletons reveals a curious twist—none of them seem to have Y chromosomes.

The Urban Institute survey shows access to specific services varies in New Jersey. Some 16% of respondents were unable to get ...

"The male side gets totally overlooked." It took more than a year, and a failed round of IVF, until Luke was told there might be an issue with his sperm. "I was like, 'Now you're telling me?'" he says ...

Aging affects every organ in the body, yet we still know little about how the ovary changes over time. In a new study published in Nature Aging, Yale researchers created one of the most detailed maps ...

So you have finally found the partner of your dreams—but no matter how hard you try, no children have come along. Could ...

When Jasmin Imran Alsous peered down her microscope lens, she expected to see chaos—a mishmash of tangled cells. She was viewing the inside of a male fruit fly's sperm storage organ, using a powerful ...

In a House hearing on April 28th, Representative Brandon Gill clashed with a witness over women's reproductive healthcare. Gill stated, "I'll take that as a no." Trump demands Congress end birthright ...

The Idaho Reproductive Freedom and Privacy Act ensures that when complications arise, physicians can provide the care their patients need, writes Idaho Dr. Robin ...