The female reproductive system includes internal and external organs, each designed to carry out varying functions. Learn ...

The president’s executive order signaled an intention to narrowly define the sexes, but experts say he is oversimplifying the ...

However, sizing up could spell problems for the female anatomy, which may not be able ... more efficient and likely to penetrate the egg’s cell membrane. For those seeking the opposite effect ...

Three studies of the brain regions responsible for processing sensory information show that their neurons are and communicate ...

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 ...

Gustav Klimt attended discussions of scientific developments, like the microscope, which he incorporated into his work ...

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

Sex is widely understood to refer to a label assigned at birth based on one’s anatomy that may or ... produces the large reproductive cell,” meaning the egg; and male as “the sex that ...