Short answer: Nope! Learn how long it really takes, plus how nuclear weapons helped scientists find the answer, in this episode of BrainStuff.
 Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

Short answer: Nope! Learn how long it really takes, plus how nuclear weapons helped scientists find the answer, in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

BrainStuff Classics: Does the Human Body Really Replace Itself Every 7 Years?

Whether the topic is popcorn or particle physics, you can count on BrainStuff to explore -- and explain -- the everyday science in the world around us.

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BrainStuff Classics: Does the Human Body Really Replace Itself Every 7 Years?

BrainStuff Classics: Does the Human Body Really Replace Itself Every 7 Years?