Genetic inheritance may sound straightforward: One gene causes one trait or a specific illness. When doctors use genetics, it’s usually to try to identify a disease-causing gene to help guide ...

A new study published in Science estimates that roughly half of the variation in human lifespan is determined by genetics, ...

Addiction treatment is not the same for everyone. What works for one person may not work for another. That’s where genetic ...

Key points Genetic variation significantly influences health outcomes among different racial groups. Personalized medicine can address health disparities by tailoring treatments to genetic risk ...