Military time is a method of timekeeping used by the military all over the world. According to Chelsea Clock, law enforcement, firefighters, EMT emergency medical professionals and other emergency ...

Two years ago, Slate ran a marathon prediction calculator. In the years since, the researchers have updated their work (and the writer became a FiveThirtyEight staff writer). We’ve collaborated with ...

Hard as we might try to avoid it, we occasionally still have to do math. Unless you’re a high school student with a graphing calculator, that usually means firing up a simple calculator program on ...