Patients with Klinefelter and triple X syndromes show an increased prevalence of SLE and Sjögren disease, likely due to the synergistic interaction of the extra X chromosomes.

President Joe Biden, facing serious questions about advanced age, prioritized America over self-interest, passing the torch to extremely well-prepared ...

When a terrible crime occurs – for example, a multiple killing – people often hold two contradictory reactions in their minds ...

Created with Sketch. Also known as XXY syndrome, this rare condition occurs when male babies are born with an extra X chromosome. These individuals tend to have smaller genitalia, extreme shyness ...

This commentary is a repost from "Sex on Wednesdays" by Martha Kempner on Substack. Find her other articles on The Queen...

Despite having gone through this before with her first son, Yusof, and despite the doctors explaining that this was a gene ...

An extra chromosome changes how the brain ... A baby with Turner syndrome is missing all of or part of the X chromosome. This only affects babies with X chromosomes and can cause growth problems ...

who was born with Down syndrome, according to the Major Baseball League. The genetic condition, known as Trisomy 21, results in an extra copy of chromosome 21. A video shared on Instagram by the ...

who was born with Down syndrome, according to the Major Baseball League. The genetic condition, known as Trisomy 21, results in an extra copy of chromosome 21. "This is the first time I can pick a ...