Editor’s Note: Sign up for Unlocking the World, CNN Travel’s weekly newsletter. Get the latest news in aviation, food and drink, where to stay and other travel developments. John Portmann, a professor ...

It must be the luck of the Irish! A 61-year-old professor born in Phoenix, Arizona, believes he is the first person to gain Irish citizenship solely based on the results of a DNA test, the Irish Times ...

Pat Sydlo-Arshan spent decades wondering about her Irish heritage, carrying fragments of family stories and newspaper clippings about relatives she'd never meet. At 73, she finally walked through the ...

A DNA test could help match patients with psychiatric medications, potentially reducing the long and frustrating trial-and-error process.

St Patrick’s Day often sparks curiosity about people's Irish heritage. These tips and online resources can help you begin ...

Jim McGlynn, of Letterkenny in Donegal, is looking to acquire a DNA test for an unidentified body buried in a local graveyard that he believes is his brother. The Irish Sun reports that McGlynn’s ...

(CNN) — John Portmann, a professor of religious studies at the University of Virginia, was born as Thomas James Delehanty – a fact he didn’t know until a few years ago. He also didn’t know his ...

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