The world can be explained with math. New Scientist's Ian Stewart has compiled the seven equations that you – or anything else for that matter — could not exist without. Stewart selected the equations ...

In this video, we break down deriving the quadratic formula step by step, making it simple and easy to understand! Whether you're studying for a test or just curious about math, this explanation will ...

Psychology teaches us how to understand ourselves and other people. This true statement disguises immense, perhaps infinite, complexity. As complex as psychology is, you can learn and accomplish much ...