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 learn more about time travel, go visit our blog at sciencepodcastforkids.com, w ... Show More
Aug 7
How Do Stem Cells Decide What to Become? ... and Other Questions [MAILBAG]
In this special summer mailbag episode, Marshall and Lindsay help answer three kid questions: How do stem cells decide what to become? How do chameleons change color? and... What is Morse code? This special episode features answers from Jessica Whited, Michel Milinkovich, and Mic ... Show More
23m 47s
Dec 2022
Past, Present, Future: Time Travel with Brian Greene
<p>What type of time travel is in <i>A Christmas Carol</i>? Neil deGrasse Tyson and comedian Chuck Nice answer fan questions on time travel, paradoxes, and wormholes with theoretical physicist, Brian Greene. Did Ebenezer Scrooge get pulled through a wormhole? </p><p>NOTE: StarTal ... Show More
54m 34s
Dec 2024
Past, Present, Future: Time Travel with Brian Greene
<p>What type of time travel is in “<i>A Christmas Carol”</i>? Neil deGrasse Tyson and comedian Chuck Nice answer fan questions on time travel, paradoxes, and wormholes with theoretical physicist, Brian Greene. Did Ebenezer Scrooge get pulled through a wormhole? </p><p><i>(Origin ... Show More
52m 9s