the Tally experts explained how they created what they're calling a "second-generation clock," which can detect DNA methylation most associated with mortality from cells obtained via a cheek swab.

How long someone has left to live can be calculated by taking a simple mouth swab, according to a new study ... Most of them ...

One simple mouth swab is all it takes. One tiny DNA test to find your perfect partner – the one you’re genetically made for. A decade after scientists discover everyone has a gene they share ...

Police improperly took a DNA ... swab, finding that Camey was not fully aware of his rights when he signed the consent form. She also said the state’s argument of inevitable discovery — the theory ...