#403 – Lisa Randall: Dark Matter, Theoretical Physics, and Extinction Events

2890.986 - 2909.997 Lisa Randall

I mean, one of the things that, don't forget that particle physics does that quantum field theory says is that electrons can be created and destroyed. It's not that every electron has to be in the universe. I mean, there can be, I mean, that's what happens at colliders, particles get created and destroyed. But that doesn't mean that if I have an electron in an atom, it's not there.