When it comes to figuring out what kind of mortgage you need, the most common question asked is whether you should go fixed or variable. What often slips people's minds is that a variable rate ...

Independent variable – the variable that is altered during a scientific experiment. Dependent variable – the variable being recorded or measured during a scientific investigation. Controlled variable ...

DARPA put its AI-powered fighter jet to the test against a human pilot in a live dogfight. The outcome offers a glimpse into the future of air warfare.