The author who recently wrote that when it comes to chromosomes, it is XX or XY, is mistaken. It could be, in rare cases, XXY. Have something on your mind? Send to [email protected] or click here to ...

In about one out of every 800 people, two chromosomes fuse together to form an unusual bond. These are known as Robertsonian chromosomes. It's a mystery that has long stumped scientists. Now, ...

Recently developed genomic technologies have shed light on the genomic composition of the ancient Y chromosomes of some primates and Drosophila melanogaster and have shown that Y chromosomes in these ...

The chromosomes tell the truth. XX or XY. If you completed high school and paid attention, XX or XY. If you know the difference, thank a teacher. You can cut off or glue, weld, stitch, strap or cover ...