In truth, biological sex, like a lot of scientific categories, is nuanced. It's defined by multiple criteria – including ...

HHS will use these definitions and promote policies acknowledging that women are biologically female and men are biologically ... variations such as XXY, XYY, and others also occur in an estimated ...

Army won the men's and women's singles titles in the 60th National Table Tennis Championship that concluded at the Nishtar Park Sports Complex Gymnasium Hall on Monday.

"You either have XX or XY chromosomes," Rep. Nancy Mace, R-S.C., wrote Feb. 20 on X. "Those are the options." Most commonly, a person is born with two X chromosomes (female) or an X and a Y (male).

But there are more possible chromosomal variations than just those two, including XXY, XYY and XXX. Plus, the Y chromosome isn't the only determining factor for genetic sex. Researchers have found ...

A recent Trump executive order defines sex based on gamete size. But the order oversimplifies genetics, hormones and reproductive biology.

In an ideal world, we’d be able to get all the nutrients we need from the food we eat daily. However, life gets busy, and we can’t always hit those nutritional goals. If you have ever felt ...