Cats Domesticated Themselves, Ancient DNA Shows. A comprehensive survey of cat genes suggests that even after felines wandered into our lives, they remained largely unchanged for thousands of years.

Free-floating DNA carrying cancerous mutations was detected in blood three years before any other signs of cancer appeared.

High court case explores whether a court can order adults to take DNA tests for paternity — or get a body exhumed for this ...

Now 55 years old, Barbour isn’t the only person who remains in Alabama’s prison system despite evidence suggesting he didn’t ...

DNA identification has gone mainstream—from the elite labs of “CSI” to your living room. When it first appeared over 30 years ago, it was an arcane technique.

Even in the desensitized landscape of death-penalty cases, the justice’s opinion in Gutierrez manages to stun.

If Farwell wasn’t the father of her unborn child, according to new DNA tests, what was his motive to kill her?