Sex determination at birth is decided on the chromosomes the baby has. A female has two X chromosomes, whereas a male has one X and one Y chromosome. According to Medline Plus, in every cell, humans ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The 23 rd chromosome base pair contains what are known as our sex chromosomes. For most females, this ...

Find out more about how loss of Y chromosome in ageing males was linked to higher heart attack risk in a large prospective ...

Researchers from Tokyo Metropolitan University have developed a suite of algorithms to automate the counting of sister ...

Autism spectrum disorder (ASD) is a neurological and developmental condition that can be diagnosed at any age, although the symptoms tend to appear in the first two years of a patient's life. ASD can ...

Despite the immense amount of genetic material present in each cell, around three billion base pairs in humans, this material ...

Chromosomes are thread-like structures located inside the nucleus of animal and plant cells. Each chromosome is made of protein and a single molecule of deoxyribonucleic acid (DNA). Passed from ...

Conventional investigations of the genetic contributors to Alzheimer's disease (AD) risk and progression have ignored the role of the X-chromosome, primarily due to technical analysis limitations. To ...

Non-coding DNA is essential for both humans and trypanosomes, despite the large evolutionary divergence between these two species.