This is a weekly wrap of our Daily Knowledge Newsletter. You can get that newsletter for free here. What Causes Dark Circles Under Your Eyes? It is often claimed that periorbital dark circles are caused by tiredness or working too hard or even just staying up late. While this can be true, the truth is that your genes play a […]
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On a cool October night in 1871, 18 Chinese men and boys were massacred by a bloodthirsty mob in Los Angeles. The Cause Debate continues over the actual trigger for the riot, but most commentators point to a fight between rival Chinese gangs in Los Angeles’ then-Chinatown on Calle de los Negros (today part of Los Angeles Street). According to […]
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What Would Jesus Do?, often shortened to WWJD? or W.W.J.D. is a slogan so famous that millions of objects have been emblazoned with it. However, the person who came up with “W.W.J.D.” never saw a penny of the millions of dollars companies across the globe have made from it. The earliest known instance of the full slogan “What Would Jesus Do” […]
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Roy Sullivan was born 1912 in Greene County in central Virginia, today home to just a shade over eighteen thousand people. He was the fourth of eleven children and lived in the Blue Ridge mountains with his family. In 1940, at the age of 28, Sullivan joined the national park’s fire patrol. He became one of three rangers to monitor […]
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Gina asks: What does “al” mean in Arabic? Roughly translated to “the,” the Arabic word “al-” is prefixed to nouns to make them definite. For example: “kitab ‘book’ can be made definite by prefixing it with al-, resulting in al-kitab ‘the book’.” Comprised of two letters, ālif (ā) and Lām (l), frequently, al- is placed in front of proper nouns, […]
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Lake Peigneur is located in Louisiana near the Gulf of Mexico. Before 1980, it was an approximately 10-foot deep fresh water lake with an island in the middle. Next to it, and partially under it, Diamond Crystal Salt Company maintained a salt mine, with salt being mined near the lake since 1919. Around large underground salt domes, you can often […]
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Brian T. asks: Where do the Gypsies originally come from? They do not have a shared homeland or national identity. They are a people who are scattered across the globe and whose origins have always been shrouded in myth and mystery (among other reasons because they have kept no written records of their early history). Many saw them (and continue […]
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Today I found out what makes a boomerang come back. Non-returning boomerangs have been used for at least 20,000-30,000 years, with the oldest known example carved from a mammoth’s tusk. These non-returning boomerangs were used for hunting and were carved for straight flight and to stay in the air as long as possible when thrown correctly. The hunter was then […]
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This is yet another great article from our friends over at The Medicine Journal Migraines are one of four types of primary headaches, and they come in two forms, those with an aura and those without. The other three primary headaches are tension headaches, cluster headaches and, the catch-all type known as, other primary headaches. These include things like exercise […]
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Candie asks: How is the Pope chosen? When a pope goes to his eternal reward or otherwise retires, there are certain traditions that are dusted off each time to elect his successor. Only the British royal family can rival the Vatican when it comes to (seemingly) ancient and elaborate rituals, so you know it’s going to be a big production. […]
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K. Jones asks: Where does the symbol “Rx” come from? The phenomenon of ubiquitous prescription drugs (retail sales in recent years have topped $200 billion in the U.S. alone) is a relatively new experience in human history. However, its common abbreviation, ℞, has deep roots in the relatively distant (and some even claim ancient) past. Recipe for Wellness While there […]
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Kaiden asks: What causes the dark circles under my eyes when I’m tired? It is often claimed that periorbital dark circles are caused by tiredness or working too hard or even just staying up late. While this can be true, the truth is that your genes play a huge role here. So what exactly is happening when you get dark […]
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This is a weekly wrap of our Daily Knowledge Newsletter. You can get that newsletter for free here. What Causes the Smell After Rain There are three primary sources of smells that commonly occur after rain. The first, the “clean” smell, in particular after a heavy thunderstorm, is caused by ozone. Ozone (scientifically known as trioxygen due to the fact […]
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Rodney asks: What’s the difference between black, white, and red pepper? Do they all come from the same plant? Although black pepper is the most popular spice in the world, it is by no means the only pepper in the peck. Black, White and Green Pepper Piper nigrum Grown throughout Southern India and Sri Lanka, the vine Piper nigrum is […]
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Since ancient times, the fusion of man and wolf has been the stuff of legend and folklore (“wer” was the word for “man” in old English, with “man” being completely gender neutral). Virtually every culture across the globe has its own werewolf mythology, with this beastly shape-shifter being one of the oldest monsters to terrorize humans. Werewolf legends span so […]
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Hammurabi was the oldest son of Sin-Muballit, and he became the sixth king of Babylon upon his father’s abdication around 1729 BC (based on the short chronology timeline). Even though he didn’t inherit much power from his father and at the time he controlled only a small part of Babylonia, the city of Sippar, he later became the first king of […]
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The Statue of Freedom sitting atop the dome of the U.S. Capitol building in Washing D.C. has more alternate names than the obscure half of the Wu Tang Clan. Over the years, the names attributed to it have ranged from things like “Freedom Triumphant in War and Peace” to the far simpler, “Armed Freedom“. However, the one, common thread is […]
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Sarah Palin never said “I can see Russia from my house.” Tina Fey did, in a hilarious skit on Saturday Night Live. Former Alaska Governor Sarah Palin, on the other hand, said something a little bit different from which the Tina Fey line derived. When Palin was introduced as the running mate to Arizona Senator John McCain at the Republican […]
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