What really happens in the quantum world? In this conversation, physicist and philosopher Sean Carroll explores some of the biggest quandaries in quantum mechanics: the famous double-slit experiment, wave function collapse, the many worlds interpretation, and the arrow of time.

What really happens in the quantum world? In this conversation, physicist and philosopher Sean Carroll explores some of the biggest quandaries in quantum mechanics: the famous double-slit experiment, wave function collapse, the many worlds interpretation, and the arrow of time.