In the mid-19th century, French scientist Louis Pasteur made a discovery that has reverberated through the ages. Perhaps working at the behest of Emperor Napoleon to figure out why wine and beer sometimes soured during fermentation, he found out that this was due to unwanted microorganisms, or “germs,” converting the alcohol into acetic acid. This produced the sour or vinegary […]
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Here’s a round-up of all the interesting Olympic facts we’ve covered over the years, including eighteen articles and seven Quick Olympics Facts. Why Do Olympians Wear Colored Tape? The colored tape the Olympians and other athletes wear is called “Kinesio® Tex Tape”, which is essentially just an elastic cotton strip with an acrylic, heat activated adhesive. The tape was designed […]
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Terran N. asks: Why do some people have different colored eyes? The Basics of Eye Color Eye color is a function of pigmentation both at the back of the iris (iris pigment epithelium) and in its stroma (the front of the iris), as well as the density of the cells in the stroma. In most cases these factors, and hence […]
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The following is an article from Uncle John’s Bathroom Reader THREE SECONDS TO GOLD! Before 1972 no U.S. men’s basketball team had ever lost in Olympic play. Starting in 1936 (the year basketball became an Olympic sport), U.S. men’s teams won 63 consecutive games—and seven straight gold medals. But just after midnight on September 10, 1972, in Munich, Germany, that […]
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Ryan D. asks: Does the dangly thing in the back of my throat serve any purpose? Hanging from the back edge of your soft palate, the palatine uvula seems to serve several functions, none of which are particularly necessary for most people, which is why it can generally be removed with few, if any, noticeable side effects. In fact, in […]
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The great-grandson of a spiritualist who regularly conducted séances at the family home (where Aykroyd grew up and resides today), Dan Aykroyd cut his teeth on stories and personal experiences of the paranormal. Shortly after Aykroyd was born, according to family lore he was visited by his deceased great-grandparents: My mother speaks about a time when she was nursing me […]
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Anonymous asks: If an Oscar winner loses their Oscar statue, can they get a new one? Made of a pewter-like alloy plated in gold, each Oscar statuette costs only about $400 to manufacture, yet its value, particularly to the person who wins it, is priceless. (It is also literally almost priceless, though not perhaps in the way you think, see: […]
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This is a weekly wrap of our popular Daily Knowledge Newsletter. You can get that newsletter for free here. The Husband and Wife Team That Gave the World the First Car, and the Road Trip That Saved it From Obscurity We may not have flying cars quite yet, but the ground-bound automobile is the world’s second most popular mode of […]
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Jay G. asks: Why do fruits change colour and flavour when they ripen? Fruits and vegetables (see: The Difference Between Fruits and Vegetables) come in a wide array of colors that change throughout their ripening process, with the brightest colors often occurring when the fruit is optimally ripened. But why do fruits change color at all? There are two ways […]
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Jared U. asks: Why isn’t normal body temperature the temperature that humans are most comfortable in? Each summer as temperatures approach 98° Fahrenheit (about 37° Celsius), we hear news stories about people suffering (and sometimes even dying) from overheating. Yet these temperatures are essentially the same as normal body heat. So why isn’t this a comfortable temperature for us? Our […]
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Thousands of years younger than the tales of its fabled cousin, Atlantis, the lost continent of Mu was first proposed in the mid-19th century to explain the phenomenon of similar symbols, architecture and myths found in otherwise disparate, ancient cultures around the world. Unfortunately for adherents to the idea, there is no empirical evidence to support its existence or the […]
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Roman S. asks: How does spitting in swimming goggles keep them from fogging up? The “fog” you may sometimes experience on your glasses or goggles occurs when atmospheric humidity near the lens condenses; this happens due to a relatively significant discrepancy between the temperature of the lens and the surrounding air. As the surface attempts to reach an equilibrium between […]
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History is filled with stories of eccentric people whose lives were littered with astonishing and sometimes improbable stories. Edward Hughes Ball Hughes (that was his real name) was one such individual- a man who spent money so erratically that he came to be known by the rather fitting moniker of Golden Ball Hughes or more simple, The Golden Ball. Born […]
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Mark A. asks: Is it true that the reason sharks don’t eat people is because we taste bad to them? The idea of sharks not liking the taste of humans has been around for at least a half a century, with the first account of this notion (that we could find) appearing in a Sep. 2, 1968 edition of The […]
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The following is an article from Uncle John’s Bathroom Reader Most Americans are familiar with the legend of the UFO landing near Roswell, New Mexico in 1947. But what about the “Incident at Rendlesham” that took place near Ipswich, England, the day after Christmas in 1980? It’s been cited by UFO buffs as one of the most credible sightings of […]
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We may not have flying cars quite yet, but the ground-bound automobile is the world’s second most popular mode of transportation (behind the bicycle). Many think Henry Ford invented the car, but that isn’t correct. While Ford certainly made the automobile affordable for the middle-class, it was actually a German engineer with a familiar name that invented the first commercially […]
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This is a weekly wrap of our popular Daily Knowledge Newsletter. You can get that newsletter for free here. The Dentist Who Helped Make Cotton Candy a Thing While candy floss / cotton candy-like spun-sugar confectioneries have been around since at least the 15th century, if not earlier, it’s only been recently that cotton candy has been something practical to […]
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James H. asks: Curious question for you, but something I’ve always wondered about. Why did Yankee Doodle call the feather in his hat macaroni? While silly and irreverent, the song “Yankee Doodle” holds a rather patriotic place in many American hearts and is even the official state song of Connecticut. Today, the jingle may bring to mind a proud revolutionary […]
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