What is Lightning? The action of rising and descending air within a thunderstorm separates positive and negative charges. Water and ice particles also…
“An army marches on its stomach” goes an old saying. Today, many foods that were first designed for soldiers' stomachs have found their way into ours. Did you know that granola bars, instant…
Geisha, gaffer, guru — what do they do? Do cowpunchers jab cows? Do stockbrokers break things? Here's what these people really do. Bellhop: A hotel employee who escorts guests to their rooms,…
The Question: Who was the first African-American to receive the Congressional Medal of Honor? The Answer: William Carney was the first African-American…
The Last Train to QuarkvilleTheories of the UniverseForces, Particles, and Some Cosmological GlueSize in the MicrocosmThe Forces You Already KnowThe Particle ZooThe Last Train to Quarkville The…
The Titanic isn't the only notable shipwreck (though it is famous for crashing into an iceberg on April 15, 1912, killing over 1,500 people). The Lusitania, a British luxury…
The Poseidon AdventuresClassical MythologyTake the Long Way Home: OdysseusGoing Home So Soon? Not Bloody LikelyThe Poseidon AdventuresEeek! Sea Monsters!Hi, Honey, I'm Home! After the ships had left…
What is this job like? Do you know where your backyard ends and your neighbor's yard begins? Have you ever wondered how maps are created? These are questions for a surveyor. Surveyors measure and…
