The Fish That Talk with Farts

In addition to being an occasional biological necessity, human flatulence has served a variety of uses, including as a way to clear a room, entertain friends, torture a sibling, and tease a child (pull my finger). But while some humans have elevated farting to an art form (see: The Most Famous Farter in History), perhaps no entire species has elevated […]

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How Soap Works

Janet B. asks: How does soap kill bacteria? For well over a century, public health officials have been pushing regular hand washing with soap as one of the most effective methods of inhibiting the spread of disease and infection. The result of physical, as opposed to biological processes, proper hand washing with regular soap will thoroughly remove bacteria. Yes, contrary […]

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Podcast Episode #313: Abracadabra

In this episode, you’re going to learn the fascinating origin of the word “abracadabra” and the important medical role this mystical word was used for through most of recorded history. [TRANSCRIPT] Don’t miss future episodes of this podcast, subscribe here: iTunes | RSS/XML You can also find more episodes by going here: Daily Knowledge Podcast

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Why Elections Are Held on Tuesday in the United States

Brenda V. asks: Why are elections held on Tuesday? Why not Saturday when most people aren’t working? Americans traditionally head to the ballot box on the Tuesday after the first Monday of November to vote in national elections. Tuesday elections only became the official country-wide rule in 1845, something that hasn’t changed much since. So why Tuesday? The Founding Fathers […]

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Sticking to Metal

Matthew S. asks: Why doesn’t your tongue quickly stick to plastic or wood in freezing temperatures but does to metal? In that famous scene in the movie Christmas Story, a kid “triple dog dares” another kid in the schoolyard to put his tongue on a metal flag pole to see if it will stick. Lo and behold, it sticks. The […]

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This Day in History: January 5th- Digging Up Jericho

This Day In History: January 5, 1978 Dame Kathleen Kenyon was a British archaeologist who excavated the city of Jericho to its Stone Age foundation, and proved it was the world’s oldest continuously occupied settlement. She was the most influential female archaeologist of the last century, and instrumental in bringing the profession to the attention of the general public. Born […]

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Weekly Wrap Volume 69

This is a weekly wrap of our popular Daily Knowledge Newsletter. You can get that newsletter for free here. A Celestial Message in a Bottle Imagine for a moment that it’s 40,000 years in the future in a solar system far, far, away on a planet thriving with intelligent life. Extraterrestrial beings inhabit this place.  Perhaps they look like the […]

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Podcast Episode #310: The Invention of the High Five and the First Openly Gay Major League Baseball Player

In this episode, you’re going to learn about the first openly gay Major League Baseball player, who also happens to have the distinction of performing the first documented high-five, and who ultimately popularized this now ubiquitous celebratory slap while he was with the LA Dodgers. [TRANSCRIPT] Don’t miss future episodes of this podcast, subscribe here: iTunes | RSS/XML You can […]

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