If measured from beginning to end, the DNA in our cells is too long to fit into the cell's nucleus, explaining why it must be ...

Trisomy is a genetic condition characterized by the presence of an extra chromosome. This means that the affected person has ...

From spaghetti to sausagesOur DNA is constantly being packed and unpacked. And there is a good reason for this: depending on ...

Scientists in Japan have used gene-editing technology to remove the extra chromosome responsible for Down syndrome, at least ...

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

Research indicates women generally outlive men due to biological advantages. Genetics, hormones, and anatomical differences ...

Every healthy human cell contains 23 pairs of chromosomes, which must be duplicated and distributed evenly between two daughter cells during a process known as cell division.However, if something ...

Each time a cell divides, a small section of each chromosome's protective cap — the telomere — is worn away. Most cells use ...