BrainStuff Classics: Why Can It Be Painful To...

When Albanian dictator Enver Hoxha started building concrete bunkers during the Cold War, it was part paranoia and part propaganda. Learn more about these mysterious bunkers and how they're being repurposed today in this episode of BrainStuff, based on this article: https://histo ...  Show more

Since the early days of space exploration, some of NASA's greatest have pulled some great pranks. Learn about our favorites, from a smuggled sandwich to a space gorilla, in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/ridiculous-history-5-n ...  Show more

As you may have already noticed, if you bite aluminum foil, the strange sensation of heat or pain in your teeth is quite unpleasant. This is due to the contact between the aluminum and the metals that make up the fillings in some teeth. If you feel a tingling sensation when bitin ...  Show more

For about 175 years people have been huffing nitrous oxide for everything from vision quests to anesthetic to get plain old high. And after all that time we are only now beginning to understand how it works on our brains. Get the scoop in this classic episode.

Your gut – not your spare tire, but your digestive tract – is deceptively smart. Not only does it handle processing food and nutrients, but the hundreds of trillions of bacteria that live in your gut may actually be telling your brain what to do too.

If you think going to the dentist now is not fun, just wait until you hear about what they did in the Middle Ages. 

See <a href="https://om ...