
BrainStuff
2,726 episodes — Page 23 of 55

Why Does the U.S. Hold Elections on Tuesdays?
The United States holds elections the first Tuesday after the first Monday in November because that was deemed most convenient for the citizen farmers of the 1800s, when election dates were written into law. Learn more in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

How Will the PROTEUS Underwater Station Work?
Fabien Cousteau, one of Jacques Cousteau's grandsons and himself an aquanaut, is helping plan the largest, most advanced underwater research station yet. Learn how the PROTEUS station will work in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

BrainStuff Classics: Was George Washington Almost King of the United States?
Did the generals of the Revolutionary War really try to hand George Washington a monarchy? Learn the truth behind this slightly tall tale in today's classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

BrainStuff Classics: Why Do We Carve Pumpkins Around Halloween?
The tradition of carving jack-o'-lanterns around Halloween goes back centuries to a folktale about a stingy man who outwits the devil. Learn the tale (and why pumpkins weren't the original carving vegetables) in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

How Does Samhain Work?
Samhain is a pagan holiday celebrated between the fall equinox and winter solstice that helped form modern, secular Halloween celebrations. Learn about Samhain in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

How Do You Sense Your Own Body -- And How Can That Go Wrong?
There's a sixth sense that we're not often aware of -- the sense of controlling and owning our own bodies. Learn how proprioception works -- and what happens to people when it doesn't work -- in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Who Pressed Records onto Human X-Ray Vinyl?
The USSR banned lots of music after WWII, but young Soviet culture hounds called stilyagi bootlegged black market records onto discarded X-ray sheets. Learn about these bone records in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Is There a Real Legend About Nosferatu?
There are vampire legends all over the world, but 'nosferatu' isn't a word from any of them. Learn where Bram Stoker may have gotten it, and how 'Dracula' popularized it, in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Why Was Speed Surgery a Thing, and How Fast Could It Get?
Before modern anesthesiology, sterilization, and other medical technology, the quicker a surgery was the better your odds for survival. Learn about Robert Liston, an infamously fast surgeon, in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

BrainStuff Classics: How Does Salt Prevent Food Spoilage?
Salt has kept entire civilizations alive thanks to its abilities to preserve food and protect it from harmful germs. Learn how in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

BrainStuff Classics: Is There a Better Alternative to Cash Bail?
Cash bail punishes the poor by setting a high price on freedom -- literally. But are there any better alternatives that won't break local governments' budgets? We explore in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Could Hand Sanitizer Help Preserve Insects for Science?
Hand sanitizer is a good alternative to hand washing when running water isn't available, but as it turns out, it's also great at preserving the DNA in insect samples. Learn how this may help citizen science in today's episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

How Can We Detect Tornadoes Earlier?
We often receive very little warning about impending tornadoes, making these storms all the more dangerous. Learn how researchers are figuring out how to use infrasound to detect tornadoes long before they form in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

What Are Some of Ruth Bader Ginsburg's Harshest Dissents?
During her time as a Supreme Court Justice, Ruth Bader Ginsburg didn't always agree with the majority opinion of the Court. Learn about a few of her dissents in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

How Do Sea Snakes Work?
The most venomous snakes in the world live in the oceans, but they still breathe air, drink fresh water, and some can even crawl on land. Learn about sea snakes in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Is the Nebra Sky Disk the Oldest Star Chart?
A bronze disk found near Nebra, Germany may be the oldest know scientific depiction of the night sky -- or it may be a thousand years younger than that. Learn the story of this mysterious disk in today's episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

BrainStuff Classics: What Is (and Isn't) Terrorism?
When is -- and isn't -- a crime considered terrorism? The legal, political and moral definitions are often at odds. We explore why in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

BrainStuff Classics: Why Are Leaf Blowers So Annoying?
If the sound of leaf blowers makes you angry, you're not alone -- and there's science behind why. Learn about it in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Are Cats Actually Good at Catching Rats?
There's an assumption that cats can help control pesky rodent populations, but it turns out that they're pretty bad at catching rats. Learn why, and why cats can make a rat infestation appear lesser, in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

How Does Anhedonia Work?
Anhedonia is a disorder in which a person doesn't experience pleasure from usually pleasurable things, like music or friendship or the sense of taste. Learn what researchers know (and don't know) about anhedonia in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

How Has Knitting Been Used for Subterfuge?
During the two World Wars, knitting became an important way to encode and send messages in secret. Learn about the history of wartime knitting in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

How Can the Dutch Reach Save Cyclists' Lives?
When cyclists collide with a carelessly opened car door, the results can be deadly. Learn how the simple Dutch Reach can save lives in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

What Foods Should Be Kept Out of the Fridge?
The refrigerator is perfect for keeping some foods fresh and tasty -- but it'll do other foods more harm than good. Learn what foods are best kept out of the fridge in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

BrainStuff Classics: How Do Glow Stick Work?
Glow sticks use a chemical reaction to create that soft, colorful glow. Learn how it works -- and how to make your glow sticks last longer -- in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

BrainStuff Classics: How Can a Black Hole Help Prove General Relativity?
Astronomers detected hints of Einstein's theory of general relativity in the Milky Way's supermassive black hole. Learn more in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

How Does Mortgage Forbearance Work?
Mortgage forbearance can help keep a homeowner in their home, but it's not a permanent free pass on mortgage payments. Learn why it's good for both borrowers and banks -- and how to get one if you need it -- in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Is Betelgeuse About to Go Supernova?
Betelguese is one of the brightest stars in the night sky, but in 2019 it dimmed -- a lot. Learn what researchers think caused this and what it could mean in today's episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

What's the Difference Between Hispanic, Latino, and Latinx?
The official U.S. government definitions of 'Hispanic' and 'Latino' differ from how people often refer to themselves in real life -- and new terms like 'Latinx' are gaining popularity, too. Learn what these terms mean and how language is evolving in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Does the Community of Lily Dale Reconnect the Living and the Dead?
Spiritualism is a 19th-century belief system that holds that the living can communicate with spirits of the dead through mediums. Learn about the community where spiritualism is famously practiced, Lily Dale, in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

How Did the Bear-Sized Beaver, Castoroides, Work?
A couple million years ago, species of bear-sized beavers roamed North America. Learn more about how Castoroides lived in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

BrainStuff Classics: Did Neanderthals Use Glue?
Neanderthals distilled tar more than 100,000 years before modern humans created glue. Learn how archaeologists compared three potential ways they might've done it in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

BrainStuff Classics: How Does Captain America's Shield Work?
Captain America's indestructible shield may be a work of fiction, but that won't stop us from trying to figure out how it might work in the real world. Learn more about the history and science behind Cap's shield in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

What's It Like to Live and Work in Antarctica?
The South Pole's frigid desert continent bears very little natural life, but hundreds of researchers and support staff live and work there. Learn what that's like in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

What's Up With America's European Replica Towns?
Scattered throughout the U.S. are small towns built to look like old-timey European villages. Learn the stories behind a few such towns in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Did the Pilgrims Really Land at Plymouth Rock Because They Ran Out of Beer?
The Pilgrims who came to America on the Mayflower were supposed to start their colony further south, but dwindling rations made them settle for Plymouth Rock. Learn why beer was so key in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Why Do People Store Art in Freeports?
Some of the world's most precious antiquities and works of art aren't in museums or private homes -- they're stored away in freeports. Learn how freeports work in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Does Element 115 Really Have a Connection With UFOs?
Element 115, also known as moscovium, was first created by humans in 2003 -- but does it have any connection with the element by the same name rumored to have been worked with in Area 51? Learn the stories behind both in today's episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

BrainStuff Classics: What Have the Voyager Spacecraft Taught Us?
Voyager 1 and 2 have left the solar system, but we're still learning about ourselves and our galaxy from the information they've sent. Learn more in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

BrainStuff Classics: Can Simple Fruit Peels Revive Dead Land?
Decades after a truckloads of orange peels were added to a degraded plot of land, the pasture is flourishing. Learn more about this experiment in today's classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Why Do Dogs Love Belly Rubs But Cats Don't?
Going in for a belly rub can garner a significantly different reaction from a cat versus a dog. Learn why in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

How Have Hispanic Americans Helped Shape the U.S.?
The United States has grown and thrived thanks to the contributions of Hispanic Americans. Learn about a few key moments in American history made possible by its Hispanic citizens in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Is Stainless Steel Really Stainless?
No, stainless steel isn't completely stain-proof or damage-proof, but this category of steels is very tough and versatile. Learn more about types of stainless steel and how to care for them in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

What Are Some of Ruth Bader Ginsburg's Landmark Cases?
As a Supreme Court Justice, Ruth Bader Ginsburg helped decide some truly landmark cases, resulting in a more just world for all Americans. Learn about a few of them in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

How Do Mantis Shrimp Work?
These crustaceans are so powerful that they can kill prey with a single blow -- and they communicate in ways no other animals can. Learn more about the amazing mantis shrimp in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

BrainStuff Classics: Why Are Lightning Strikes Killing Fewer People?
In the U.S., deaths from lightning strikes have declined a lot in recent years -- but why? Learn how technology has made us collectively safer in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

BrainStuff Classics: Do Jellyfish Sleep?
Jellyfish don't have brains, but (spoiler alert) they do seem to sleep. Learn how this may teach us more about human sleep in today's classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Who Does the Cooking for Cooking Shows?
Lots of the prep and plating that we see on cooking shows happens off camera. Learn more about how cooking shows work in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

How Does the Great Green Wall Work?
The Great Green Wall is an African environmental project that's both massive and locally led, and it stands to help communities create and restore healthy land like never before. Learn more about it in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Is It Safe to Drive Without a Gas Cap?
Modern cars have lots of failsafes to help you remember to reattach your gas cap after feuling -- but what if you drive off without it? Learn what can happen and what to do about it in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

What Happens If a Dog Loses Its Sense of Smell?
Like humans, dogs can lose some of all of their sense of smell due to illness or injury. Learn the common causes os anosmia in dogs -- and why afflicted pups usually do just fine -- in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.