Roughly 2,500-year-old DNA has revealed the first ancient person on record with Turner syndrome, a genetic condition in which a person has just a single X chromosome rather than two, a new study finds ...

Researchers led by UC Davis Health scientist Sanchita Bhatnagar have developed a promising gene therapy that could treat Rett syndrome. The therapy works on reactivating healthy but silent genes ...

I receive many emails from twins and their families with important stories to tell. In October 2025, I received a message from a fraternal female twin to say that she had a twin sister with Turner ...

Turner syndrome is a rare genetic condition that only affects females. It occurs when one of the two X chromosomes that should be present in a female’s body is missing or does not function properly.