Genealogical and genetic ancestors aren’t the same thing. A DNA match − or a lack of one − may not tell you what you imagine ...

Every March, St. Patrick's Day rolls around with parades, pints of Guinness, and plenty of Kelly green. But for many Irish Americans, it also brings something deeper: curiosity. Where exactly did your ...

(CNN) — Only a few years ago, Tuesday’s announcement that a glove believed to be connected to the disappearance of Nancy Guthrie in Tucson, Arizona, had no match in a DNA database would have been a ...