In my Jan. 6 piece concluding my four-part series on stem cell therapy, I said that in 2003, I wrote a book titled, “The ...

An executive order President Trump signed on his first day back in office offers a new federal government definition of the ...

(d) “Female” means a person belonging, at conception, to the sex that produces the large reproductive cell. (e) “Male” means a person belonging, at conception, to the sex that produces the small ...

New research from the University of Sheffield reveals how marijuana use affects sperm quality and shape, potentially ...

New research is offering deeper insights into the role of the active X chromosome and its effects on brain health.

Trump’s order says it is intended to protect women’s spaces from those who “self-identify” as women. It defines the sexes in an unconventional way, based on the reproductive cells — large cells in ...