The owner reveals having seen “this baby on Craigslist,” as the video ... it was soon revealed that Josie was a biological ...

People who have one of several well-documented medical conditions do not have only XX or XY chromosomes, which typically correspond with female and male sexes, respectively. Those conditions include ...

Klinefelter syndrome is a genetic condition that affects only males. Here's what you should know about the causes, symptoms, ...

While the male baby is in the womb, the Y chromosome begins a sequence of masculinizing ... Created with Sketch. Also known as XXY syndrome, this rare condition occurs when male babies are born ...