



What If Earth Had Rings?
Planetary rings are gorgeous, temporary structures created when a planet's gravity captures and tears apart smaller objects. Learn why Earth doesn't have rings (right now!) and what other planets' rings are like in today's episode of BrainStuff, based on these articles: https://science.howstuffwork…

Why Do We Blush When We're Embarrassed?
Blushing is an involuntary reaction that can seem to draw more attention to yourself at exactly the worst moment. Learn why this embarrassing response to embarrassment can actually be useful in today's episode of BrainStuff, based on this article: https://science.howstuffworks.com/blush.htm

BrainStuff Classics: How Are Ethnicity and Race Different?
The concepts of ethnicity and race are both human inventions with no basis in science, but these concepts have huge impacts on us and our world. Learn the difference between ethnicity and race in this classic episode of BrainStuff, based on this article: https://science.howstuffworks.com/life/genet…

How Does Butter Get Its Texture, Flavor, and Color?
Turning cream into a stick of butter involves some complex chemistry, crystallization, and (traditionally) fermentation. Learn more -- plus the difference between sweet cream, cultured, and European butters -- in today's episode of BrainStuff.

Why Do We Call Dibs and Shotgun, and Who Was the Real McCoy?
Some idioms have a fairly clear origin, but others have been lost to time and legend. Learn about the game that inspired calling dibs, the media that created calling shotgun, and why the 'real' McCoy was probably a number of people -- all in today's episode of BrainStuff, based on these articles: h…

Why Is Siberia's Batagaika Crater Known as the Doorway to Hell?
The Batagaika crater (or, technically, megaslump) is a massive pit caused by thawing permafrost -- and it's only getting bigger. Learn what paleontologists have found there (and why geoscientists are worried about it) in today's episode of BrainStuff, based on these articles: https://science.howstu…

BrainStuff Classics: How Would Authorities Handle a Murder in Space?
Investigating murders right here on planet Earth can be tricky -- how would it be handled in space? Who would even be in charge? Learn what current and future laws may apply in this classic episode of BrainStuff, based on this article: https://people.howstuffworks.com/murdered-in-space.htm

How Does Taste Work?
Your sense of taste isn't just a chemical catalog of what's in a food or drink -- it's a complex physiological and psychological process. Learn what we know (and don't know!) about taste in today's episode of BrainStuff, based on this article: https://health.howstuffworks.com/mental-health/human-na…

How Did Weasels Get a Bad Rap?
Weasels have a bad reputation among bird farmers and have been cast as literal villains in books and cartoons, but they can actually help control vermin populations -- and ferrets can make great pets. Learn more about various types of weasels (including why they dance) in today's episode of BrainSt…

How Did Napoleon I, the Emperor of the French, Rise and Fall?
In the midst of the French Revolution, Napoleon Bonaparte rode his hubris straight into an emperorship, but he was fated to fail. Learn how he came to power twice, why Waterloo was his downfall, and why he actually wasn't that short in today's episode of BrainStuff, based on these articles: https:/…