Sex determination at birth is decided on the chromosomes the baby has. A female has two X chromosomes, whereas a male has one X and one Y chromosome. According to Medline Plus, in every cell, humans ...

Each human cell contains 23 pairs of chromosomes that carry DNA within their nucleus. The X and Y chromosomes, commonly referred to as the sex chromosomes, are one such pair. They determine the ...

A biology professor who was fired from a Texas community college for teaching students that X and Y chromosomes determine sex has been reinstated. First Liberty Institute, a law firm that defends ...

The Y chromosome is perhaps the most puzzling part of the human genome. Associated with male development, it is chock-full of repetitive and inverted stretches of DNA, a hurdle that makes it ...

That changed in 2014, when Swedish scientists showed that Y loss in blood cells correlates with how long men live – those who ...

In 2019, a group of researchers in Japan published a study that promised the potential to revolutionize sex selection for ...

An X chromosome gene appears to drive inflammation in the brain, and may explain why women are more likely to develop MS, per ...

Newly generated, complete genomes for the sex chromosomes of six primate species — produced by an international collaboration led by researchers at Penn State and the National Human Genome Research ...

Genetic studies are revealing that men and women are more similar than distinct. So far, of the approximately 31,000 genes in the human genome, men and women differ only in the two sex chromosomes, X ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. I thank Lynn Schmidt for sharing the personal situation she decided was needed for her health ("My double mastectomy won't change ...