In a clinical report issued by the American Academy of Pediatrics and published online June 23 in Pediatrics, guidance is ...

Just days after his oldest son was born, columnist Joe MacDonald received astonishing news: Baby Julian had severe hemophilia A.

Superman syndrome, also known as 47, XYY, is a condition classified as a chromosomal aneuploidy (which is an abnormality in chromosome structure and/or number) in which males have an additional Y ...

Males imprint their DNA by adding methyl modifications to it in a way that alters the activity of genes in order to promote ...

“The diploid alignment was even more dramatically divergent, showing a difference of 16.11% between humans and chimps. When sex chromosomes were analyzed, chimpanzee X chromosomes were over 20% ...

The accurate distribution of chromosomes in an oocyte is essential for the correct transmission of genetic information to the ...

Researchers mapped Y chromosome loss across thousands of individual cells from human cancers, with disturbing results.

University of Adelaide researchers discovered monotremes use a completely different sex determination system than other ...

Scientists are expressing concerns about male reproductive health due to the Y chromosome's genetic material loss, potentially disappearing in 11 million years. A study revealed a sharp decline in ...

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Scientists have discovered that the Y chromosome, crucial for male development, is gradually disappearing. This loss, ...