When couples have trouble conceiving a baby or lose a pregnancy, they often undergo routine tests, which can turn up a shock: One of the prospective parents may be missing a chromosome. The most ...

Researchers have identified the genetic mutation responsible for one patient's serious health problems, finally solving a medical mystery that has endured for over 30 years. Thanks to this discovery, ...

n the mid-1980s, tragedy struck two villages in Leicestershire, England. In two separate instances, three years apart, two teenage girls were raped and murdered on their way home from school. On ...

Denali TherapeuticsDNLI solved a major challenge facing drugmakers looking to tackle Hunter syndrome, a devastating genetic condition that slowly robs children of their cognitive abilities. Hunter ...