To a nonmathematician, having the letter "i" represent a number that does not quite exist and is "imaginary" can be hard to wrap your head around. If you open your mind to this way of thinking, ...

Imaginary numbers might seem like unicorns and goblins — interesting but irrelevant to reality. But for describing matter at its roots, imaginary numbers turn out to be essential. They seem to be ...

Imaginary numbers were once seen as impossible, but they became essential tools in solving real mathematical problems. Author Michael Wolff sues Melania Trump, saying she threatened $1B suit over ...