What makes every person unique? Part of the answer is in our genes. A gene is a basic unit of heredity, the means by which traits get passed from one generation to the next, and genetics is the study ...

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 ...

Smithsonian researcher Sarah Johnson studies bison specimens to understand how the species’s genetic diversity changed after its decline Ashley D'Souza Postdoctoral researcher Sarah Johnson stands ...

The benefits of exercise and its positive influence on physical and mental health are well documented, but a new Yale and VA Connecticut study sheds light on the role genetics plays for physical ...

Most cases of immunoglobulin A (IgA) nephropathy are sporadic (or idiopathic), occurring over time for reasons experts don't fully understand. Research suggests that genetic factors are involved in ...

Many MS genetic risk factors are shared across ancestral backgrounds, but European-focused studies may miss others, per a study.

Discover interesting facts about how traits are passed down over generations through DNA. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.