"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The 23 rd chromosome base pair contains what are known as our sex chromosomes. For most females, this ...

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 ...

How did humans evolve brains capable of complex language, civilization, and more? The answer could lie in exceptional DNA. Scientists at UC San Francisco have found that parts of our chromosomes have ...

Researchers at Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU) have identified a mechanism that protects the female brain from genetic diseases. Although one of the two X chromosomes is ...

New research shows the X chromosome influences disease risk, immunity and drug response beyond its role in sex.

An estimated 7% of all men are affected by infertility. Multiple animal studies indicate that exposure to persistent ...

The cells of female mammals randomly inactivate one X chromosome to keep gene dosage the same as in males. Does it matter which X becomes inactive? Surprisingly, it does, according to new research ...