This Day in History: November 22nd

Today in History: November 22, 1718 Edward “Blackbeard” Teach was a notorious pirate of English birth who began his illustrious career around 1713. He became a crew member on a Caribbean sloop under the command of a pirate named Benjamin Hornigold. In 1717, Hornigold was offered general amnesty by Queen Anne and ended his days as a pirate. Teach, who […]

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Why Nuclear Bombs Create Mushroom Clouds

Susan K. asks: Why do nuclear bombs make mushroom clouds? This phenomenon all comes down to a little something called the Rayleigh-Taylor instability, and by extension, convection. I’ll begin with the somewhat longer, but less geeky explanation before descending once again into extreme nerdery. It all starts with an explosion that creates a Pyrocumulus Cloud. This ball of burning hot […]

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This Day in History: November 20th

Today in History: November 20, 1947 England had its first post-World War II Royal celebration when Princess Elizabeth, daughter of King George VI and Queen Elizabeth, married  her second cousin once removed, Philip the Duke of Edinburgh, at Westminster Abbey in London on this day in 1947. Winston Churchill described the Royal Wedding as “a splash of color on the […]

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FACT OR FICTION?: A Young Bill Murray Was Arrested for Carrying 10 Pounds of Marijuana

Among those who use recreational drugs, Bill Murray is something of an icon, having played several pot-smoking characters over the years, including the cannabis-loving sea captain Steve Zissou from The Life Aquatic with Steve Zissou, and noted drug user Hunter S. Thompson in Where the Buffalo Roam. So, was Bill Murray actually arrested for transporting Mary Jane, or was this story just […]

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Native Americans Were Not Introduced to Alcohol by Europeans

It is a sad truth that Native Americans suffer from alcoholism at rates far higher than those of other ethnic groups. While many causes likely contribute to this problem, some of those most commonly espoused, including lack of prior exposure to alcohol and genetic predisposition, are oft-repeated misconceptions. In fact, well before Europeans began to colonize the Americas, Native Americans […]

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Weekly Wrap: Volume 13

This is a weekly wrap of our Daily Knowledge Newsletter. You can get that newsletter for free here. Tang was Not Invented for the Space Program In fact, Tang was actually invented by chemist and occasional playwright William A. Mitchell in 1957 while he was working for General Foods. General Foods introduced Tang to the public in powder form in […]

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Leviathan Files: The Sperm Whale

Immense, stretching up to nearly 70 feet long and weighing over 50 tons, the sperm whale is the seventh largest animal, and the largest with teeth, in the world. Prized for centuries because of its oil and the almost supernatural ambergris it creates, the sperm whale today remains vulnerable. And although we have hunted and studied this leviathan for well […]

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Doctors Aren’t Bound by the Hippocratic Oath

Myth: Doctors are bound by the Hippocratic Oath. A binding agreement, as much a social contract as Social Security or Medicare, the traditional Hippocratic Oath holds those who swear to it to a strict code of professional and personal conduct. Contrary to popular belief, though, most doctors never take this oath, and, actually, most of us are probably glad they […]

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