But just like Mendel and his peas don’t fully explain the actual complexity of genetic inheritance, simple definitions for ...

A groundbreaking study explores how bacterial transfer during intercourse — the "sexome" — could help confirm sexual contact ...

"Unlike other mammals, the human placenta gets arterial ... Rather, the eggs send chemical signals that lure the sperm toward it. Then, when a bunch of sperm cells ram up and try to get in ...

13."Nearly 50% of women will deal with pelvic organ prolapse at some point in their life — yet no one teaches us how to ...

Scientists have unveiled a link between childhood stress and epigenetic changes in sperm cells that could affect future generations. Published in Molecular Psychiatry, the study indicates that ...

Anthropic Chief Executive Officer Dario Amodei said that his AI startup is racing to secure the computing power needed to meet demand for its generative AI chatbot Claude. “The surge in demand ...

The authors identify oleic acid as a particularly important metabolite, derived from seminal vesicle epithelium, that stimulates linear progressive motility in isolated cauda epidydimal sperm ...

One reason that tonsils may grow back is that one of the operations to remove them is a partial tonsillectomy. Only removing ...

Although scientists once theorized that all embryos start developing as females, recent research suggests that neither sex is "default." Legal experts told PolitiFact they see no basis for the claim ...

Supplements intended to increase sperm volume are created specifically to boost male fertility by escalating the quantity of semen released during ejaculation. They furnish necessary nutrients and ...

Fathers may carry traces of their childhood trauma in their sperm cells, a new study finds ... that epigenetic changes can be passed from a human parent to their children, he said.