Why Doesn’t Wood Melt

Jesse asks: Why doesn’t wood melt? Jesse, I love this question. It seems like everyone knows things are solid at certain temperatures. If you heat them up, they will become a liquid. Heating it further will turn the substance into a gas. This elementary truism of science is every grade school students’ claim-to-fame at their science fair. At some point, […]

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Why is Nicotine Addictive

Ken asks: Why is nicotine so addictive? When someone says a substance is addictive, they can mean two separate things. Physically addictive, more accurately physically dependent, is when your body begins to depend on the presence of a particular substance for its physical well being. It’s begun compensating its normal processes to adjust for the new artificial normal. The sudden […]

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The First Car Accident

Car accidents are a sad fact of life. Every day thousands lose their lives in collisions, crashes and accidents. Though the car itself is a fairly recent invention, the first recorded accident involving them could have happened almost 300 years ago, depending on what your definition of a car is. Though it looked nothing like the modern cars you see […]

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The Parasite that Becomes a Tongue

In warm Pacific waters from the Gulf of California to the Gulf of Guayaquil thrives a parasite that has a very twisted relationship with its host. The Tongue-Eating Louse A member of the family Cymothoidae, the tiny Cymothoa exigua, or tongue eating louse, enters its victim through the gills. Once inside, the female latches onto the base of the fish’s […]

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When the U.S. Sent Several Hundred Million Needles Into Space (Project West Ford)

In the midst of the Cold War, forward-thinking military planners realized just how much they had come to rely on international communications. Fearing interference from the Soviet Union, in 1958, the U.S. Air Force commissioned scientists at Massachusetts Institute of Technology’s (MIT) Lincoln Laboratory to create a space-based international system for communications by sending up several hundred million needles into […]

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What Do Tonsils Do?

Dale asks: What do tonsils actually do? What most people refer to as “tonsils” are known as Palatine tonsils. These are the two large protruding tissues that reside on the sides of the back of your throat. These are actually part of a grouping of lymphoid tissues (tissue that perform different functions for your immune system) known as Waldeyer’s tonsillar […]

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WWII Horror Files: Unit 731

At the dawn of World War II, although biological and chemical weapons had been used previously in warfare, little was known of precisely how they worked on the human body. Curious, certain Japanese researchers in its army unit 731 conducted a series of indescribably cruel experiments testing the limits of the human body when subjected to harsh conditions, poisonous substances […]

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Why There Are Bibles in Hotel Rooms

Rhamit asks: Why are there Bibles in hotel rooms? When did this tradition start? “Hotel Bibles” are also called “Gideon Bibles” after Gideon International, a group of male missionaries and Christian businessmen who took it upon themselves to provide this work to hotels across the nation. Here’s how it all started. In 1898, John H. Nicholson stayed at the crowded […]

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How Chicago Got Its Name

Crystal asks: Why is Chicago named that? The first European to set foot in the area we know today as Chicago was Nicholas Perrot, a French trader, in 1671. He was followed a few years later by fellow French explorers Louis Jolliet and Jacques Marquette. The area was largely populated by the native Algonquian people who had long been established […]

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The Day the Lights Went Out

May 19, 1780 began like any other day. Then, between 10:00 a.m. and 11:00 a.m., the sky above most of New England grew dark and eventually pitch black. The darkness was witnessed from Maine to New Jersey, plunging what was then almost half of America into fear and chaos. The event was reported to last well into the evening in […]

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The Voynich Manuscript

So mysterious, no one even knows exactly which century it was written in, the Voynich Manuscript has stumped medieval scholars, linguists, cryptologists and the curious for hundreds of years. The Manuscript Approximately 6″ x 9″ x 2″, this octavo contains 240 pages of indecipherable text and a host of illustrations drawn with iron gall ink on vellum. Many of the […]

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Elephants Really Do Have Exceptionally Good Memories

Hannah asks: Do elephants really “never forget”? It is obviously impossible to say that elephants never forget anything- and it seems likely they do forget things- but studies have shown that elephants do have exceptionally long memories for certain types of things. For instance, in 1999, an elephant named Jenny was living at The Elephant Sanctuary in Hohenwald, Tennessee. When […]

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