Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. In a new study, scientists ...

X chromosome reactivation contributes to reducing the signs of disease in the female brain. Female cells have two X ...

Klinefelter syndrome is a genetic condition that affects males and can influence physical development and overall health. Learning what it is and how it shows up can make a big difference in ...

The reason female brains have less cognitive aging may be due to the reawakening of the dormant X chromosome late in life, which turns on genes that help sustain healthy brain cell connections. This ...

Females carry two X chromosomes, after inheriting one from each parent. In order to stop serious problems from arising, cells of the body silence one of those X chromosomes in a process known as X ...