Does the multiverse actually exist?

Over the last few years, the box office has been dominated by films like "Spider-Man: Across the Spider-Verse" that explore ideas of parallel universes, quantum worlds and alternate lives. There's some real science behind those ideas, but they may not look exactly how we imagine. Theoretical physicist Sean Carroll helps us untangle the madness from the multiverse.

Om Podcasten

The future is scary, but it doesn’t have to be! Host Dr. Kate Biberdorf (aka Kate the Chemist) is seeking scientists to guide us into the great unknown. From fungus zombies to feeling young forever, we’re puzzling out what our world could look like — and how we can get ready. A podcast from KCUR Studios and the NPR Podcast Network. Supported by The Stowers Institute For Medical Research.