The X and Y chromosomes, commonly referred to as the sex chromosomes, are one such pair. They determine the biological sex, reproductive organs, and sexual characteristics that develop in a person.

It is inevitable that our brains shrink as we grow older. However, with healthy habits, age-related cognitive changes can be ...

Jan. 23, 2025 — Researchers have uncovered which genes on the Y chromosome regulate the development of sperm and impact fertility in male mice. This research could help us understand why some ...

Jan. 22, 2025 — Thermal sensations are consciously differentiated as hot or cold by the brain; however, the neural mechanism that enables this differentiation is not well understood. To address ...

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This comparison and contrast between Idahoans and their leaders isn’t new in principle, but it’s worth reiterating as the ...

A new study reveals that the maternal X chromosome may accelerate brain ageing and increase Alzheimer's risk. Experiments on female lab mice showed that older mice with only the maternal X ...

Researchers have successfully engineered bi-paternal mice, born from two male parents, that survived to adulthood using embryonic stem cell techniques.

Genetics is the branch of science concerned with genes, heredity, and variation in living organisms. It seeks to understand the process of trait inheritance from parents to offspring, including ...

San Francisco was the highest ranking city in California — and the nation — in terms of the top spots for healthy living, Hers said. The Bay Area city landed at No. 1. on the list. San Diego took ...

Bacterial genetics is the study of the mechanisms of heritable information in bacteria, their chromosomes, plasmids, transposons and phages. Techniques that have enabled this discipline are ...

Researchers have identified 36 genes linked to bipolar disorder. This is a key step towards understanding the genetic factors ...