A large genetic study shows that many people carry DNA sequences that slowly expand as they get older. Common genetic ...

DNA doesn’t just sit still inside our cells — it folds, loops, and rearranges in ways that shape how genes behave.

DNA analysis of cultural artifacts shows diverse biological profiles, but contamination and mixed signals complicate ...

In a first, scientists have extracted DNA from a Renaissance-era drawing attributed to Leonardo da Vinci, but they can't be ...