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

3906.084 - 3922.318 Lisa Randall

So it could be like only locally do we think we live in three dimensions. It could be higher dimensions is different. It's not actually the gravity we have, but there's all sorts of phenomena that might be out there that we don't know about. All sorts of evolution things, time dependence that we don't know about. And of course, that's from the point of view of particle physics.