FTC says it will appeal Meta antitrust decision. Air Force One returns to Washington area due to minor electrical issue, White House says. Trump-appointed prosecutor who pursued indictments against ...

Since Philadelphia is arranged on a grid system, the mostly one-way roads are easy to navigate. Helpful maps are posted along street corners across the city – watch for the "Walk! Philadelphia" signs ...

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A new “DNA atlas” of Ireland is revealing some of the surprising ways historic kingdoms have influenced populations on the island—and it offers the first genetic evidence that Vikings intermingled ...