A mitochondrial DNA mutation passed down through the maternal line in some Venezuelan families has been linked to severe ...

With the rise of DNA ancestry tests, it’s easier than ever to learn about your family history and connections. Today, there are many DNA testing services to choose from. They're easy to use. You’ll ...

DNA is the chemical that codes for proteins which determine our physical traits. This molecule is a double coil connected by cross pieces (called bases). There are four bases that can vary in sequence ...

At-home DNA tests have become hugely popular. Offering insights into how we all came to be, the tests give us context for our health and genetic make-up, trace our lineage, and even connect us with ...