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

Chromosomes are tightly coiled structures in each of your cells that contain DNA, the code for all life. DNA is organized in segments on chromosomes called genes. Humans typically have 46 ...

An article by UAB professor Joan-Ramon Daban analyzes in depth the physical problems associated with DNA packaging that have ...

Sex chromosomes are the genetic elements that define a person's biological sex. Learn about the XX and XY chromosomes, the sex determination system, and other chromosome combinations.

I t is sad, but true, that much of what is known about how human brains work has been learned by studying brains that are broken.Injuries caused by disease or accident show, from the list of ...

To prepare the 46 chromosomes of a human cell for transport to the daughter cells during cell division, each chromosome forms a compact X-shaped structure with two rod-like copies.How the cell ...

In a newly published article in Nature Genetics, researchers from the University of Chicago have identified tumor ...

X and Y chromosomes determine not only the sex of an individual, but many broad characteristics as well. From grip-strength to aggression, there are myriad differences between men and women beyond ...

The chromosomes, which the researchers point out are “non-mineralized fossils, or subfossils,” are in a state of preservation good enough to assemble the genome, ...

The chromosomes, which the researchers point out are “non-mineralized fossils, or subfossils,” are in a state of preservation good enough to assemble the genome, ...

A piece of woolly mammoth skin excavated from the Siberian permafrost has been found to contain fossil chromosomes in a first-of-its-kind discovery, according to a new study.