October 13 marks the birthday of the U.S. Navy, which traces its roots to the early days of the American Revolution. On October 13, 1775, the Continental Congress established a naval force, hoping ...

Yes, nonprofit organizations can sell products, but the key lies in why and how they do it. The IRS (Internal Revenue Service ...

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Astronauts' arteries are A-OK after living on the International Space Station, per a new study By Stefanie Waldek published 29 July 25 Living in space changes the human body — but arteries seem ...