Is time travel possible?

This week Brains On is giving you an extra helping of Mystery Sounds… with a twist! Listen as our pals at Forever Ago try to stump you with history Mystery Sounds! Joy Dolo and co-host Gabi are having a history sound extravaganza! Join them as they listen to mystery sounds from t ...  Show more

Molly Bloom as a debater? It’s true! This is a sneak peek at a bonus episode we just shared in our Smarty Pass feed. Molly debates Sanden in a Smash Boom Best showdown between Cheetahs and Sloths. To hear the full, ad-free episode, join Smarty Pass. You also get access to all the ...  Show more

Is it possible to build a time machine? Can we time travel someday? That’s what Tumble listener Willa wants to know. Clifford Johnson, a theoretical physicist and film consultant, says that there’s real science behind the time travel - and he’ll tell us what it takes to do it. To ...  Show more

Today, time travel fiction is everywhere – and we understand the cosmos enough to even speculate what is and isn’t possible. But how old is the notion of travel through time? What sorts of attitudes and ideas concerning the nature of time were seemingly necessary before humans fi ...  Show more

Today, time travel fiction is everywhere – and we understand the cosmos enough to even speculate what is and isn’t possible. But how old is the notion of travel through time? What sorts of attitudes and ideas concerning the nature of time were seemingly necessary before humans fi ...  Show more