Swearing, cursing, cussing... giving somebody the finger. It’s kind of ubiquitous these days, but it’s been around for thousands of years. And now researchers say yelling out a favorite four-letter word can even lower your blood pressure. But where in the &^%* did it all start, and how has it evolved?

The Backstory: The Secret NASA Test That Almost Ended the Space Race
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The Backstory: Space Junk Falling From the Sky
08:43

The Backstory: Artemis 2: To the Moon . . . And Beyond
07:34