The Curious Cases team get to grips with the very real uses of imaginary numbers. Show more There is a bizarre number in maths referred to simply as ‘i’. It appears to break the rules of arithmetic - ...

A general solution to the cubic equation was long considered impossible, until we gave up the requirement that math reflect reality. Pope Francis' cause of death announced as first Latin American ...

Imaginary numbers were once seen as impossible, but they became essential tools in solving real mathematical problems. Google issues warning to billions of Gmail users over password hack Borrowing ...