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 ...

A biology professor filed a religious discrimination charge with the U.S. Equal Employment Opportunity Commission (EEOC) Monday against a Texas community college after administrators allegedly fired ...

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

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? The 23 rd chromosome base pair contains what are known as our sex chromosomes. For ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. It could be a major reason why females tend to have longer lifespans. | Credit: Illustration by ...

‌Although genetics are hereditary, a phenomenon in genetic alterations occurs when male babies receive an extra Y chromosome in each of their cells, resulting in an XYY combination. The syndrome is ...

The Y chromosome in primates — including humans — is evolving much more rapidly than the X chromosome, new research on six primate species suggests. For instance, humans and chimpanzees share upwards ...

Tokyo, Japan – Researchers from Tokyo Metropolitan University have identified unifying features in the early evolution of X and Y chromosomes. Newly evolved sex chromosomes in three different fruit ...

A biology professor at a Texas community college has claimed he was fired for “religious preaching” after he taught a lesson about how sex is determined by X and Y chromosomes. Johnson Varkey, who has ...

A Texas community college fired one of its biology professors for teaching his students that sex was determined by X and Y chromosomes, according to a new report. First Liberty Institute, a law firm ...