String theory might be the theory of everything… or a flawed framework for theoretical physics. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

String theory, at least on paper, seems to have succeeded. Gravity not only fits in with quantum behavior — it is actually required by string theory. But here’s the problem: string theory is exciting ...

String theory is perhaps the most high-profile candidate for what physicists call a theory of everything – a single mathematical framework capable of describing the entirety of the known universe. The ...