Category Archives: Articles

Who Invented Braille?

Noah K. asks: Who invented braille? Braille was invented by a nineteenth century man named Louis Braille, who was completely blind. Braille’s story starts when he was three years old. He was playing in his father’s shop in Coupvray, France, and somehow managed to injure his eye. Though he was offered the best medical attention available at the time, it […]

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The Resurrectionists and the Doctors’ Mob Riot

Since long before colonoscopies, mammograms and physicals (turn your head and cough), patients have had a love-hate relationship with doctors. Often uncomfortable (or downright awful), the procedures employed by physicians are frequently met with distrust and revulsion (until those methods achieve desired results). This was no different during the early years of modern medicine when one practice in particular, human […]

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The Colfax Massacre of 1873

In the early days of the United States, cotton and tobacco crops on the east coast are remembered as big contributors to the ongoing slave trade. Meanwhile, the sugar cane plantations in Louisiana are often forgotten. Because of the back-breaking work of maintaining the sugar cane crops, white settlers started importing African slaves to do the work for them. It […]

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The Man Who Held Off Six Enemy Tanks and Several Waves of Infantry for an Hour By Firing on Them While Standing Atop a Burning Tank

Today I found out about Audie Murphy, the most decorated U.S. World War II veteran. Murphy was born on June 20, 1925 in Texas. His family was extremely poor, partially due to having twelve young mouths to feed. When his father abandoned the family when Audie was fifteen years old, he was forced to pick up some of the slack […]

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Weekly Wrap Volume 14

This is a weekly wrap of our Daily Knowledge Newsletter. You can get that newsletter for free here. The Difference Between an Asteroid and a Comet A comet is simply a relatively small astronomical object that has a “tail”, known as a coma, which makes up a temporary atmosphere for the comet.  Asteroids, on the other hand, do not exhibit […]

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The Great Frederick Douglass

“We shall look over the world, and survey the history of any other oppressed and enslaved people in vain, to find one which has made more progress within the same length as the colored people of the United States. These, and many other considerations which I might name, give brightness and fervor to my hopes that that better day for […]

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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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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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