From pencils and paper to crayons, rulers, and scissors, the objects of American school life have surprisingly deep and ...

Add Yahoo as a preferred source to see more of our stories on Google. Uranium incorporated for color causes fluorescence under ultraviolet light. A wildflower pattern adorns this 19th century glass ...

Baseball has seen a lot of odd rules in its history, and even the current MLB rulebook has its share of quirks. Here are 10 ...

A week ago, while researching a story on the best 25 final rounds in Masters history, I stumbled upon a bizarre piece of history that turned into an irresistible rabbit hole. In studying the final ...