A new study reveals that a mysterious human ancestors contributed 20% of modern human genes, potentially enhancing brain ...

Scientists discovered humans descended from two ancient populations, not one. These groups split 1.5 million years ago.

Scientists have found that 20% of our DNA may come from a mysterious ancestor, according to WP. This discovery changes how we understand human evolution ... The study, published in Nature Genetics, ...

Scientists discover that women's second X chromosome awakens later in life, expressing genes that protect the brain from ...

The centromeres of human chromosomes are heterochromatic regions ... Today, the number of known CENP proteins is about 20, and that number may increase as our understanding of the kinetochore ...

Thus, in her experiments, McClintock observed several fundamental properties of chromosome biology ... the telomeres of this structure contained 20-70 tandem copies of a simple hexanucleotide ...

Human biological sex is determined by the sex chromosomes X and Y. In most cases, females possess two X chromosomes, while males have one X and one Y. However, there is some evidence that the Y ...