Why Does Time Only Go Forward? - Be Smart.

What this episode covers

Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate ↓ More info and sources below ↓ Arrow of Time FAQ: http://preposterousuniverse.com/eternitytohere/faq.html Arrow of Time wiki: http://en.wikipedia.org/wiki/Arrow_of_time Sean Carroll's TED talk on time and the multiverse: http://www.ted.com/talks/sean_carroll_distant_time_and_the_hint_of_a_multiverse Joe Hanson - Host and writer Joe Nicolosi - Director Amanda Fox - Producer, Spotzen IncKate Eads - Associate Producer Katie Graham - Director of Photography Andrew Matthews - Editor and motion graphics John Knudsen - Gaffer Stock video via Videoblocks Music: "Ouroboros" by Kevin MacLeod Stock images via Shutterstock Produced by PBS Digital Studios: http://www.youtube.com/user/pbsdigitalstudios ----------- Join us on Patreon! https://patreon.com/itsokaytobesmart Twitter http://www.twitter.com/DrJoeHanson http://www.twitter.com/okaytobesmart Instagram http://www.instagram.com/DrJoeHanson http://www.instagram.com/okaytobesmart Merch https://store.dftba.com/collections/its-okay-to-be-smart Facebook https://www.facebook.com/itsokaytobesmartpbs/ Learn more about your ad choices. Visit megaphone.fm/adchoices

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Frequently Asked Questions

How long is this episode of Be Smart.?

This episode is 3 minutes long.

When was this Be Smart. episode published?

This episode was published on June 24, 2026.

What is this episode about?

Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate ↓ More info and sources below ↓ Arrow of Time FAQ: http://preposterousuniverse.com/eternitytohere/faq.html Arrow of Time...

Can I download this Be Smart. episode?

Yes, you can download this episode by clicking the download button on the episode player, or subscribe to the podcast in your preferred podcast app for automatic downloads.