BrainStuff
2,648 episodes — Page 25 of 53
BrainStuff Classics: How Does Night Vision Work?
Sure, night vision looks cool in the movies - but what is it, exactly? Learn how can a scope or a pair of goggles help you see in near-absolute darkness in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
What Are The World's Biggest, Baddest Jigsaw Puzzles?
The largest jigsaw puzzles in the world have hundreds of thousands of pieces, but the hardest have less than a dozen. Learn about record-breaking jigsaw puzzles -- including the first one in history -- in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
How Can You Keep Your Car in Shape During Shelter-in-Place
Motor vehicles need to be driven to keep them in working order. Learn how just 20 minutes a week can help, plus other tips for maintenance, in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
Could We Be Entering an Era of Commercialized Space Exploration?
NASA has announced the first launch of American astronauts from U.S. soil in almost a decade -- and it will be on a privately developed spacecraft. Learn about the mission and what it could mean in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
Why Is Plankton Our Tiniest Unsung Hero?
Plankton can barely be seen with the naked eye, but they're responsible for the air we breathe and the energy we use. Learn more about these tiny aquatic organisms in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
What Was New England's Vampire Panic?
In the late 17- and early 1800s, rumors of vampires ran rampant through New England. Learn what happened (and why tuberculosis was to blame) in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
BrainStuff Classics: Are Some People Immune to Mosquitoes?
Some people seem to attract tons of mosquito bites -- others, none at all. Learn what factors attract more mosquitoes -- and why they 'bite' us in the first place -- 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 Animals Predict Natural Disasters?
Do animals have a sixth sense that can detect earthquakes and tsunamis -- or do they just make better use of their other senses than humans? Learn what research has found in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
Why Was the Mad Hatter Mad?
Long before Lewis Carroll wrote 'Alice's Adventures in Wonderland,' hatters had a reputation for health issues -- mental and physical. Learn why in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
Is the Tasmanian Tiger Really Extinct?
This Australian marsupial has officially been deemed extinct since 1936, but reports of sightings continue to this day. Learn about the uncertain existence of the thylacine in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
How Did Emmett Till's Murder Shake the U.S.?
Although thousands of lynchings were committed after the American Civil War, Emmett Till's shook America's conscience and became a catalyst for the Civil Rights Movement. Learn why in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
Why Do Pistachios' Color Depend on the Iran Hostage Crisis?
Before the late 1970s, almost all pistachios found in the U.S. were dyed bright red. Learn why -- and why a famous diplomatic standoff changed that -- in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
How Does Neptune Work?
This distant blue ice giant boasts incredible winds, storms, and moons. Learn why the coldest planet is so cool 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 Agoraphobia Work?
Agoraphobia is a complicated and difficult psychological condition that is easily misunderstood. Learn about life with agoraphobia in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
BrainStuff Classics: Do Juice Cleanses Actually Work?
Juice can contain good stuff, and cleansing sounds like a good thing -- but can juice cleanses deliver the results they promise? Learn about how your body uses nutrients and removes toxins in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
What Do We Get Wrong About Cleopatra?
Cleopatra is a fascinating historical figure, but a lot of stories about her were misinformation spread by her enemies. Learn what historians think the real Cleopatra was like in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
Why Is the Sky Blue?
It seems like a simple question, but the answer involves a combination of physics, geometry, electromagnetic radiation, and biology. Learn why we perceive the sky as blue 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 New York Times Crossword Puzzle Work?
For nearly 80 years, the New York Times Crossword puzzle has been an institution -- but the paper didn't even want to publish one at first. Learn the history and modern workings of the puzzle in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
Can a Cell Phone Make a Gas Pump Explode?
There's a modern myth that using your cell phone while pumping gasoline may cause a fire or explosion, but it's been debunked. Learn why (and why static electricity may have started the myth) in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
How Is Our Food Supply Chain Changing?
Don't worry, there isn't any kind of shortage of food in the United States due to COVID-19 -- but our supply chain is changing. Learn how it works 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 Don't All Skeletons Become Fossils?
If every animal that ever lived became fossilized, we'd be swimming in seas of fossils right now. Learn why we aren't 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 Can It Be Painful To Bite Aluminum Foil?
If you've ever gotten a painful shock from biting down on a piece of aluminum foil, it's becauce dental metal in your mouth formed a type of battery with the foil. Learn how it works in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
How Was the Golden Gate Bridge Designed?
A bridge connecting San Francisco to the Marin Headlands was proposed 60 years before construction actually began. Learn how it finally happened (and why you shouldn't call the iconic Golden Gate Bridge 'red') in this 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 Turtles and Tortoises?
Tortoises are a type of turtle, but the differences among these reptiles aren't always clear. Learn more about these shelled reptiles in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
Why Do Stores Keep Running Out of Toilet Paper?
Of all things to run low on during a pandemic: Why toilet paper? Learn the reasons behind the perceived shortage and empty shelves in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
Is Glass a Liquid or a Solid?
Glass isn't a liquid, but it's not quite a normal solid, either. Learn why glass is an amorphous solid (and why old window panes have ripples) in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
How Did Gregor MacGregor Swindle People into Moving to a Country that Didn't Exist?
In the early 1800s, one swindler tricked hundreds of people into investing in a nonexistent country -- and even into moving there. Learn about Gregor MacGregor's invented kingdom of Poyais in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
BrainStuff Classics: Does 'Power Dressing' Actually Work?
Dressing up to feel powerful may have been a fashion fad of the 1970s and '80s, but do we really think and act differently if we wear formal clothes? Learn the psychology of power dressing 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 Some People Afraid of Clowns?
Clowns are usually goofy, raucous characters designed to be the life of any party. But they’re not universally adored. Learn why some people find clowns downright frightening in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
Why Is American Money Used Around the World?
The American dollar has been the de facto world currency for decades. Learn why -- and what would need to happen for that to change -- in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
What's the First Nation with Totally Dark Skies?
The tiny South Pacific island nation of Niue is the first in the world to designated an International Dark Sky Place. Learn how it achieved this -- and why it's more than a title -- in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
Why Are We Still Talking About Plato After 2100 Years?
With the world changing so quickly, it may seem strange that Plato is still so often required reading in philosophy and education programs. Learn why his work has survived in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
Why Is One Manta Ray Neon Pink?
The reef manta rays of eastern Australia are normally black and white, but one specimen is a shocking bight pink. Learn about the manta ray nicknamed Inspector Clouseau in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
How Can You Safely Unpack Your Groceries Amidst COVID-19?
COVID-19 is not a foodborne illness, but to be careful, you might want to disinfect food packaging and fresh produce using a doctor-approved modified sterile technique. Learn how 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 Fire Extinguishers Work?
Fire extinguishers are nearly ubiquitous, and they can be invaluable, life-saving devices. Learn what’s inside those little red cylinders, and how they can stop a fire, 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: What the Heck is GDP?
GDP, GNP – what does it all mean? Learn what economists are saying when they bring up these common economic indicators in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
Why Was 'The Last Supper' the Masterpiece Leonardo da Vinci Didn't Want to Paint?
The mural 'The Last Supper' made da Vinci famous, but it wasn't what he wanted to work on at the time. Learn the history of the painting (and what historians still argue about within it) in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
What Is Entropy?
It's OK if you're confused by the concept of entropy -- it can mean different things in different situations and disciplines. Learn about the second law of thermodynamics in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
How Do Ventilators Work?
When a person is having trouble breathing on their own, ventilators can help keep them alive until the underlying problem can be treated. Learn how they work and how they're being improved in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
How Does Ghee Work?
Ghee is a shelf-stable, nutty-flavored type of clarified butter. Learn how to make it and cook with it in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
What Famous Places Can You Explore from Home?
Because being a globetrotter isn't always practical, many cultural sites and museums have virtual tours available online. Learn about a few of our favorites in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
BrainStuff Classics: Do Animals Laugh?
It’s no secret that some animal species are highly intelligent – but can they “get” jokes? Can they laugh? Are laughter and intelligence even related? Learn about animal laughter in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
How Will a New Solar Orbiter Teach Us About the Sun?
A recently launched spacecraft called the Solar Orbiter, or SolO, is en route to the sun to capture images from angles we've never achieved before. Learn how this will help us learn new things about our star in today's episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
How Will Food Banks Meet Demand Related to COVID-19?
Food banks and pantries, community kitchens, and the like help feed millions -- but many more may need help during the novel coronavirus outbreak. Learn what these organizations are doing to keep up (and keep safe) in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
Why Are Fruit Flies Science Superstars?
Fruit flies are pests in our kitchens but glorious in genetics labs. Learn why -- and why they're not dangerous, even if they're annoying -- in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
Can You Start Your Own Bank?
The U.S. is the only industrialized nation in the world where anyone with the funds, plan, and motivation can start their own bank. Learn how the process works in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
Do You Have an Inner Monologue?
It's hard to imagine other people's inner thoughts -- but we may be just as hard-pressed to explain our own. Learn how researchers have studied inner monologues and other modes of thought in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
Why Does the U.S. Sell Soda in Liters but Milk in Gallons?
In America, many products -- including milk -- are sold in imperial ounces or gallons. But not so soda -- we often buy that in 1- or 2-liter bottles. Learn why in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
Why Does Hand Washing Beat Hand Sanitizer Hands Down?
Washing your hands is way more effective than hand sanitizer at getting rid of germs because soap is scientifically amazing stuff. Learn why -- and how to use both -- in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
How Can Social Distancing Save Lives?
When infectious diseases have the potential to break out, keeping your distance from other people means you’re helping protect everyone -- and helps our medical system not get overwhelmed. Learn why -- and how to do it -- in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.