Chemists at the National University of Singapore (NUS) have found a new use for deoxyribonucleic acid (DNA), not just as ...

Janice Sellers, a professional genealogist in Gresham, Oregon, has studied her family’s history for decades, and she’s uncovered a few twists along the way. In 2016, genetic testing revealed that her ...

DNA runs on just four letters, but scientists have now added new ones—and the code still works. This breakthrough could reshape medicine, biology, and even the definition of life.