BrainStuff Classics: How Dirty Is Soap?

In the 1700s, fossil finds along the Ohio and Hudson Rivers indicated that North America was home to mysterious beasts. Learn how mastodon bones proved both that extinction is real and that America isn't full of degenerates in this episode of BrainStuff, based on this article: ht ... Show More

The craving for and practice of eating earth is more widespread than you might think. Learn why researchers think people engage in this form of pica (i.e., geophagy) in today's classic episode of BrainStuff, based on this article: https://people.howstuffworks.com/culture-traditio ... Show More

A lot of sayings and ideas about how to avoid getting struck by lightning are misguided. Learn how to stay storm safe in a building, a vehicle, or outside in today's episode of BrainStuff, based on these articles: https://science.howstuffworks.com/nature/climate-weather/storms/do ... Show More

<p>It's been said that cleanliness is close to godliness, but is it possible for a person to be too clean? In this episode, Julie and Robert analyze the relationship between hygiene, bacteria and health. Tune in to learn more.</p><p> </p> Learn more about your ad-choices at <a hr ... Show More

We’re all probably using a lot more soap these days, but… what is it exactly? How does it work? Who invented it and how has it changed the world? Join Robert and Joe as they explore the invention of Soap. This episode marks the final installment of Invention as a standalone podca ... Show More

<p>Soap is a miraculous substance – and mysterious too: we have no idea how humans first figured out to make it. We lived with soap for millennia before we thought to use it to wash ourselves with it, but once we did a love affair with cleanliness was born.</p><p> </p> Learn more ... Show More

Washing hands can be one the most basic things people do all over the world. But do you know why it is essential for everyone&apos;s health? In this episode of “Music to Our Ears”, we will learn good hygiene practices and how to stop the spread of germs. Discover more activities, ... Show More

Washing your hands is a very important part of good health. Joshua Leo and Liz Waid share two stories that show its importance. http://spotlightenglish.com Download our app for Android at http://bit.ly/spotlight-android Download our app for iOS at http://bit.ly/spotlight-apple Fa ... Show More

Scrub-a-dub-dub, it’s time for the tub! Or is it? You probably wash up with soap plenty of times throughout the week, but did you know that most people throughout history didn’t use soap for their bodies at all? Joy and co-host Maeve take a trip to Menaka’s ‘Storical Soap Stand, ... Show More

Squeaky clean fun facts behind the things you use in the bathroom: why does orange juice taste weird after brushing your teeth? Mind-blowing truth behind shampoo, what Listerine was really made for, toilet tidbits, and both low and high tech regarding the Japanese public bathroom ... Show More

Today, soap is ubiquitous. It comes in thousands of forms, brands, and varieties -- but this wasn't always the case. In today's episode, Ben, Noel and Max explore the theoretical origin story of soap, and how humanity eventually decided (after a few stops and starts) to literally ... Show More