The vast (vast!) majority of humans need a passport in order to travel internationally. Learn why -- and who doesn't -- in this classic episode of BrainStuff.

 Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

The vast (vast!) majority of humans need a passport in order to travel internationally. Learn why -- and who doesn't -- in this classic episode of BrainStuff. Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.com">https://www.iheartpodcastnetwork.com</a>

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.

BrainStuff

BrainStuff Classics: Why Do I Need a Passport to Travel?

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/85568e75-b0f1-4b17-a80b-ae3200468f22/transcript

Mildred Harnack was an American literature professor living in Berlin when the Third Reich took control. Learn how she and her husband led a resistance ring that enraged Hitler in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-figures/mildred-harnack.htm Find the book 'All the Frequent Troubles of Our Days' here: https://www.rebeccadonner.com/

Mildred Harnack was an American literature professor living in Berlin when the Third Reich took control. Learn how she and her husband led a resistance ring that enraged Hitler in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-figures/mildred-harnack.htm Find the book 'All the Frequent Troubles of Our Days' here: https://www.rebeccadonner.com/

How Did a Wisconsin Woman Lead a German Resistance to Nazis?

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/53bbf4d2-fede-4644-9ad2-b44d00f534cb/transcript

It's true that lobsters don't age, but that doesn't quite make them immortal, and it's far from the only fabulously weird thing about them. Learn about lobsters -- including why they're biologically immortal, and how that might help human health in the future -- in this episode of BrainStuff, based on these articles: https://animals.howstuffworks.com/marine-life/400-pound-lobster.htm; https://animals.howstuffworks.com/marine-life/10-weird-facts-lobsters.htm

It's true that lobsters don't age, but that doesn't quite make them immortal, and it's far from the only fabulously weird thing about them. Learn about lobsters -- including why they're biologically immortal, and how that might help human health in the future -- in this episode of BrainStuff, based on these articles: https://animals.howstuffworks.com/marine-life/400-pound-lobster.htm; https://animals.howstuffworks.com/marine-life/10-weird-facts-lobsters.htm

Are Lobsters Functionally Immortal?

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/ddcc4051-e199-49c9-a16a-b44d00f534c6/transcript

Both of these terms are actually valid, though they have slightly different meanings, and only one of them is based in sailors' slang. Learn the history of 'jury-rigged' and 'jerry-rigged' -- and how to use them correctly -- in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/jury-rigged-vs-jerry-rigged.htm

Both of these terms are actually valid, though they have slightly different meanings, and only one of them is based in sailors' slang. Learn the history of 'jury-rigged' and 'jerry-rigged' -- and how to use them correctly -- in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/jury-rigged-vs-jerry-rigged.htm

Is It 'Jerry-Rigged' or 'Jury-Rigged'?

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/0c4b02b7-1cbc-4455-b448-b44d00f4b379/transcript

BrainStuff Classics: Why Do I Need a Passport to Travel?

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