In this week's PEOPLE cover story, Denise Richards opens up about her daughter Eloise, and the blessings and challenges she's ...

People who have one of several well-documented medical conditions do not have only XX or XY chromosomes, which typically correspond with female and male sexes, respectively. Those conditions include ...

University of Oregon researchers discovered a 480-million-year-old sex chromosome in the California two-spot octopus, making ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access information on a device and to provide personalised ads and content, ad and ...

The X chromosome carries at least 150 genes linked to intelligence. Since the mother has two X chromosomes to pass along while the father only has one, the mother’s contribution to the child’s ...

Gene editing techniques may eventually allow trisomy to be treated at the cellular level, according to an in vitro ...

"Our phone conversation sounded like a price negotiation in the final hour of a flea market as I bargained for my old ...

ChromTR, a novel framework for chromosome detection in metaphase cell images, represents a significant advancement in the ...

UCSF researchers found that brain cells age more quickly when they rely solely on the X chromosome inherited from a female's ...

Discover how researchers identified an octopus' ancient sex chromosomes and why their genetic history is such a mystery.

ChromTR, a cutting-edge framework for chromosome detection in metaphase cell images, represents a significant advancement in ...