Microplastics have been found in human semen and testes, but do they cause infertility? Explore the latest evidence on sperm ...

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 ...

Males of the species Drosophila melanogaster pack thousands of almost two-millimeter-long sperm cells into significantly smaller storage organs. A new study reveals how they move in an orderly manner ...

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

Clinical data reveals male factors contribute to half of all infertility cases, shifting the focus toward earlier ...

"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 ...

The "TikTok Medical Group" has stirred the viral waters around biohacking male infertility. GLP-1 receptor agonists are ...

Explore the evolving landscape of male contraception, including novel nonhormonal pills and injectable hydrogels in clinical ...

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 ...

You’ve probably heard that microplastics are everywhere. They’re in the ocean, in the air, in your food, and in your water. But here’s something that might hit closer to home: They’re also inside your ...

Rochelle Collins, DO, is a board-certified family medicine physician and assistant clinical professor of family medicine at Quinnipiac University. Nipples form in the womb before sex characteristics ...