Is the end of men near? Scientists warn the Y chromosome, key to male identity, is shrinking fast after 166 million years of ...

Researchers at Tulane University School of Medicine have discovered that if animal cells gain an extra set of chromosomes, a ...

Trans and DSD athletes must be treated with respect, and the new testing regime must be run with sensitivity. But this is a step forward, says Guardian sports writer Tanya Aldred ...

Using chromosome-specific painting, researchers traced how chromosome number changed within the genus Medicago, which ...

Scientists have taken an important step toward a gene therapy that could one day turn off the extra genetic material that ...

Children's Hospital Colorado (Children's Colorado) announced the opening of its multidisciplinary Koolen-de Vries Syndrome Clinic, or "Kool Clinic" at the CU Anschutz Medical Campus in Aurora, Colo.

Remarkably, 98 percent of our DNA does not code for genes. Once considered “junk DNA,” it is now well appreciated that these ...

Researchers have developed a modified CRISPR gene-editing tool with potential to silence the extra chromosome causing Down ...

"I am genuinely the luckiest soul alive to be her mother," Taylor Guy tells PEOPLE of raising her daughter, Bralynn Powell ...

A research team led by geneticist Jeannie Lee at Harvard Medical School, cell biologist Jeanne Lawrence at UMass Chan Medical ...

Nancy Guthrie, the mother of Today host Savannah Guthrie, remains missing 79 days after she disappeared from her home in the ...