Where Do Space, Time and Gravity Come From?
The Joy of Why - A podcast by Steven Strogatz, Janna Levin and Quanta Magazine
Einstein's description of gravity as a curvature in space-time doesn't easily mesh with a universe made up of quantum wavefunctions. Theoretical physicist Sean Carroll (of the "Mindscape" podcast) tells Steven Strogatz about the mind-bending implications of the quest for quantum gravity.
