For the first time, researchers have succeeded in developing an artificial DNA base pair that is based on a different chemical force than natural genetic material. While the common natural DNA building blocks are held together by hydrogen bonds,

For decades, the dream of fixing harmful mutations in mitochondrial DNA felt out of reach. Scientists have long known these mutations cause serious diseases that pass down only through mothers. They also play a role in cancer and many conditions related to ...

Genetic features known as transposons make up a large portion of many mammalian genomes, including humans', and they are now known to play a variety of roles. Some transposable elements (TEs) could be the remnants of ancient viruses. There are many ...

In the Department of Genetics, doctors are using genetic and genomic testing to pinpoint the exact cause of a patient’s condition—even when symptoms mimic more than one disorder. This clarity is especially vital for conditions like neurofibromatosis ...

Add Yahoo as a preferred source to see more of our stories on Google. A genetic match to an ancient person doesn't mean you're more related genealogically. Mark Edward Atkinson/Tetra Images via Getty Images We are population geneticists who work with ...

Investigators were scrambling to find a breakthrough in locating Nancy Guthrie as the search for the missing mother of "Today" co-host Savannah Guthrie nears the three-week mark. Law enforcement appears to have shifted its attention from ransom notes that were shared with media outlets to a masked,