BrainStuff
2,648 episodes — Page 5 of 53
BrainStuff Classics: Are the Dare Stones Forgeries or the Key to the Roanoke Mystery?
In the 1930s, stones surfaced that might explain what happened to the settlers of the lost colony of Roanoke. Learn their story -- plus how modern science might help determine whether they're real -- in this classic episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-events/dare-stones-forgery-or-key-to-lost-colony-roanoke-mystery.htmSee omnystudio.com/listener for privacy information.
BrainStuff Classics: Why Do Bruises Change Color?
Bruises can turn a rainbow of colors before they heal -- but why? Learn the science behind color-changing contusions in this classic episode of BrainStuff, based on this article: https://health.howstuffworks.com/skin-care/information/health-factors/why-do-bruises-change-colors-as-heal.htmSee omnystudio.com/listener for privacy information.
Could You Hear In Space?
Sound needs matter to travel through -- and matter is scattered pretty far and wide in space. Learn more about how hearing works and how space works in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/humans-hear-in-space.htm/printableSee omnystudio.com/listener for privacy information.
How Do Dingoes Work (and Did One Really Eat a Baby?)
Dingoes are Australia's wiley wild canines -- and yes, they can be dangerous to humans. Learn about the origin of this pop culture phrase in today's episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/dingo.htmSee omnystudio.com/listener for privacy information.
How Did Lincoln's Emancipation Proclamation Work?
The Emanicaption Proclamation didn't immediately free any enslaved people -- it wasn't meant to. Learn how it succeeded at its actual purpose -- demoralizing the Confederacy -- in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-events/lincoln-emancipation-proclamation.htmSee omnystudio.com/listener for privacy information.
How Do Pickles Work?
Pickled cucumbers are a simple snack favored by everyone from deli-goers to Cleopatra. Learn the science and history behind pickling in this episode of BrainStuff, based on this article: https://recipes.howstuffworks.com/food-science/pickle-history.htmSee omnystudio.com/listener for privacy information.
Which Athletes Live the Longest?
All exercise is good for keeping us healthier and happier -- but some kinds of exercise can actually help you live longer, too. Learn more in this episode of BrainStuff, based on this article: https://entertainment.howstuffworks.com/which-athletes-live-longest.htmSee omnystudio.com/listener for privacy information.
BrainStuff Classics: Why Does Helium Make Your Voice Squeaky?
If you take a pull of air from a helium balloon, you'll sound like a cartoon version of yourself for a few seconds. Learn why helium makes you so high pitched in this episode of BrainStuff.See omnystudio.com/listener for privacy information.
BrainStuff Classics: How Can a Star Become a Giant Crystal?
After our sun dies, it and many other stars will eventually crystallize. Learn how astrophysicists figured this out -- and how it works -- in today's episode of BrainStuff, based on this article: https://science.howstuffworks.com/after-sun-dies-itll-become-stellar-crystal.htmSee omnystudio.com/listener for privacy information.
How Did Cesar Chavez Change the Labor Movement?
Though his formal education and financial means were limited, Cesar Chavez succeeded in unionizing California farm workers as no one had before. Learn about his life and dedication to La Causa in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-figures/cesar-chavez.htmSee omnystudio.com/listener for privacy information.
How Do Giraffes Have Such Long Necks?
Giraffe's necks contain only seven vertabrae, just like ours, but can be several feet long. Learn how their bodies adapted to this amazing structure in today's episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/giraffe-neck.htm/printableSee omnystudio.com/listener for privacy information.
How Does Aspic Work?
Aspic is savory gelatin that can serve as a sort of showstopping, jiggly salad. Learn the science behind how it's made (and a few guesses about why) in this episode of BrainStuff, based on this article: https://recipes.howstuffworks.com/aspic.htmSee omnystudio.com/listener for privacy information.
Did the Maya Civilization Fall Because of Climate Change?
It wasn't a total cultural collapse, but several Maya cities were abandonded all around the same time. Learn how natural and human-driven climate change may have been key in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/green-science/climate-change-end-mayan-civilization.htm/printableSee omnystudio.com/listener for privacy information.
BrainStuff Classics: What's the History of Nail Polish?
The nail polishes popular today owe their existence to the automotive industry, but the history of nail colors and varnishes goes back millennia. Learn the history of nail polish in this classic episode of BrainStuff, based on this article: https://health.howstuffworks.com/skin-care/nail-care/tips/colorful-history-nail-polish.htmSee omnystudio.com/listener for privacy information.
BrainStuff Classics: Do Dogs Get Embarrassed When We Put Them in Costumes?
The photos on social media are arguably the cutest, but how do dogs feel when we dress them up? Can dogs feel emarrassment? Learn what science has to say in this classic episode of BrainStuff, based on this article: https://animals.howstuffworks.com/pets/do-dogs-get-embarrassed.htmSee omnystudio.com/listener for privacy information.
If a Stop Light Is Stuck on Red, What Can You Do?
If a traffic light seems stuck on red, you're not stuck too. Learn what's legal and what's safe to try in this episode of BrainStuff, based on this article: https://auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/if-light-is-stuck-on-red-are-stuck-too.htmSee omnystudio.com/listener for privacy information.
How Did Benedict Arnold Become So Infamous?
Benedict Arnold is the United States' most famous traitor. Learn about his journey from hero to villain of the Revolutionary War in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-figures/benedict-arnold.htmSee omnystudio.com/listener for privacy information.
How Do Pallas's Cats Work?
These small, wild cats with famously grumpy expressions are uniquely adapted to their frigid high-altitude environtments. Learn more about them in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/pallas-cat.htmSee omnystudio.com/listener for privacy information.
What's the Difference Between Sociopathy and Psychopathy?
Popular culture throws around the terms 'sociopath' and 'psychopath' a lot, but neither is a real mental health diagnosis. Learn about the actual traits and conditions behind these terms in this episode of BrainStuff, based on this article: https://health.howstuffworks.com/mental-health/mental-disorders/sociopath-vs-psychopath.htmSee omnystudio.com/listener for privacy information.
Are Humans Built to Drink Milk After Childhood?
The majority of humans become lactose intolerant as they grow up. Learn how ancient herders changed our digestive gene pool in this episode of BrainStuff, based on this article: https://health.howstuffworks.com/wellness/food-nutrition/facts/humans-built-drink-milk-adults.htmSee omnystudio.com/listener for privacy information.
How Should You Escape a Sinking Car?
https://auto.howstuffworks.com/car-driving-safety/auto-safety-testing/escape-sinking-car.htm; https://auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/auto-glass.htmSee omnystudio.com/listener for privacy information.
How Do Cherry Blossom Trees Work?
Cherry blossom trees are so celebrated because their beautiful blooms are so short-lived. Learn about these trees (and how so many wound up in Washington, D.C.) in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/culture-traditions/cultural-traditions/cherry-blossom.htmSee omnystudio.com/listener for privacy information.
How Did Bessie Stringfield Shape Motorcycle History?
Starting in the 1930s, this adventurous Black woman toured the U.S., performed stunts, and served her country on motorcycles. Learn more in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-figures/bessie-stringfield.htmSee omnystudio.com/listener for privacy information.
How Do Squirrels Organize Their Hoards?
It turns out that some tree squirrels have complex organization systems for their stashes. Learn how they hide and find exactly what they want in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/squirrels-really-organize-nuts.htmSee omnystudio.com/listener for privacy information.
BrainStuff Classics: What Makes Some Lakes Explode?
Given the right depth, temperature, and access to volcanic gases, lakes can explode and kill thousands in the process. Learn how these limnic eruptions happen in this classic episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/earth/geophysics/what-makes-killer-lake-explode.htmSee omnystudio.com/listener for privacy information.
BrainStuff Classics: Why Is Palm Oil in So Many Things?
Palm oil is in lots of foods, cosmetics, and household products -- and that's a very serious thing. Learn the problems (and solutions) that palm oil presents in this classic episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/conservation/issues/palm-oil-is-everywhere-heres-why-that-matters.htmSee omnystudio.com/listener for privacy information.
Where Did the Word 'OK' Come From?
OK may be the most frequently spoken word in the world -- but what does it stand for? How did it get here? Learn the etymology behind it in this episode of BrainStuff, based on this article -- okay? Okay! https://people.howstuffworks.com/history-ok.htmSee omnystudio.com/listener for privacy information.
Should You Beware the Ides of March?
The Ides of March is an artifact of an ancient Roman calendar that's stuck with us thanks to Julius Caesar getting himself assassinated and William Shakespeare writing about it. Learn more in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/history-vs-myth/ides-of-march.htmSee omnystudio.com/listener for privacy information.
How Do Fruit Bats Work?
The many species of fruit bats around the world help pollinate our plants and spread their seeds far and wide. Learn more about these flying mammals in today's episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/fruit-bats.htmSee omnystudio.com/listener for privacy information.
What Are Meat Sweats?
Sometimes, foods that require more effort for our bodies to digest (like meats) can cause us to sweat. Learn why in this episode of BrainStuff, based on this article: https://health.howstuffworks.com/diseases-conditions/digestive/are-meat-sweats-real-thing.htmSee omnystudio.com/listener for privacy information.
How Did Susan B. Anthony Work?
Susan B. Anthony went from a radical arrested for placing a vote to an honoree on U.S. currency within a century. Learn more about her life and work in both abolition and women's suffrage in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-figures/susan-b-anthony.htmSee omnystudio.com/listener for privacy information.
BrainStuff Classics: What Happens When Elevator Cables Break?
Elevators cables are inspected on the regular, but what happens when one breaks? Learn about the ingenious systems that keep elevators safe when even the worst happens in this classic episode of BrainStuff, based on this article: https://science.howstuffworks.com/science-vs-myth/everyday-myths/question730.htmSee omnystudio.com/listener for privacy information.
BrainStuff Classics: How Can I Donate My Brain to Science?
Researchers, like zombies, are interested in brains of all kinds. Learn a few basics about how donating your brain to science works in this classic episode of BrainStuff, based on this article: https://health.howstuffworks.com/human-body/systems/nervous-system/5-things-didnt-know-about-donating-brain-to-science.htmSee omnystudio.com/listener for privacy information.
Why Is the Ocean Different Colors?
The ocean can appear to be many different shades of blue (and green, and even violet) -- but all water is clear. Learn why in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/earth/oceanography/why-is-ocean-different-colors-different-places.htmSee omnystudio.com/listener for privacy information.
Are You Picturing the Right Brachiosaurus?
Confusion about what a Brachiosaurus is started the moment paleontologists discovered one. Learn about these long-armed sauropods (and about the dino cousin they're often pictured as, Giraffatitan) in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/dinosaurs/brachiosaurus.htmSee omnystudio.com/listener for privacy information.
How Does Critical Race Theory Work?
The term 'critical race theory' started causing a lot of buzz back in 2020, but what does it really mean? And is it being taught in schools? Learn about this academic theory in today's episode of BrainStuff, based on this article: https://people.howstuffworks.com/critical-race-theory-news.htmSee omnystudio.com/listener for privacy information.
Is Oxytocin Really A Love Drug?
Our brains release the hormone oxytocin during pleasant circumstances and bonding experiences -- but can we really take it to induce those experiences? Learn why it's complicated in this episode of BrainStuff, based on this article: thttps://health.howstuffworks.com/human-body/systems/endocrine/oxytocin.htmSee omnystudio.com/listener for privacy information.
How Do Pistol Shrimp Work?
Pistol shrimp (aka snapping shrimp) can 'shoot' bubbles that go off louder than a gun and will stun prey or dig into rock. Learn more (including how they're inspiring nuclear fission research) in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/marine-life/pistol-shrimp.htmSee omnystudio.com/listener for privacy information.
BrainStuff Classics: Why Did London Once Have a Train for the Dead?
As London grew throughout the 1800s, it became clear that there wasn't enough real estate for its deceased citizens. Learn how the London Necropolis Railway took the funerary show on the road in this classic episode of BrainStuff.See omnystudio.com/listener for privacy information.
BrainStuff Classics: Why Does Beer Foam Last Longer Than Soda Foam?
Beer and soda both form sudsy bubbles when you pour them, so why does soda's foam dissipate while beer's forms a head? Learn about foam physics in this classic episode of BrainStuff, based on this article: https://science.howstuffworks.com/innovation/edible-innovations/beer-form-head-not-soda.htmSee omnystudio.com/listener for privacy information.
How Did Maya Angelou Work?
Maya Angelou was a people's poet -- an artist, activist, and teacher whose words resonate from Supreme Court Justices to internet memes. Learn more about her through a few of her own quotes in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-figures/maya-angelou-quotes.htm To hear more from today's writer, Yves Jeffcoat, listen to her podcast, On Theme: https://www.ontheme.show/ See omnystudio.com/listener for privacy information.
How Does Scurvy Work?
Scurvy is a serious condition that's easily cured with access to vitamin C. Learn why humans get it (and why it was the scourge of the high seas) in this episode of BrainStuff, based on this article: https://health.howstuffworks.com/diseases-conditions/rare/scurvy.htmSee omnystudio.com/listener for privacy information.
Do Cows Really Pollute As Much As Cars?
Cattle burp so much methane into our atmosphere that it's the equivalent of how much cars pollute every day. Learn what researchers are trying to do about the gassy situation in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/methane-cow.htm See omnystudio.com/listener for privacy information.
Where Does Earth's Water Come From?
The water cycle brings Earth's water from the clouds to the ground and back again -- but how did it get here in the first place? Learn about the leading theories in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/earth/geophysics/water-come-from.htmlSee omnystudio.com/listener for privacy information.
Why Does the Orchid Mantis Imitate Flowers?
These mantises look like beautiful, bright orchids -- and some use that to aggressively attract prey. Learn more in today's episode of BrainStuff, based on this article: https://animals.howstuffworks.com/insects/orchid-mantis.htmSee omnystudio.com/listener for privacy information.
BrainStuff Classics: When We Lose Weight, Where Does It Go?
When we lose weight, it doesn't just vanish. Learn how our bodies shrink fat cells in this classic episode of BrainStuff, based on this article: https://health.howstuffworks.com/wellness/diet-fitness/weight-loss/lost-weight.htm/printableSee omnystudio.com/listener for privacy information.
BrainStuff Classics: What Can Probiotics Really Do?
Some claims make it sound like probiotics are a cure-all, but what has research found so far? Learn more about these supplements for your microbiome in this classic episode of BrainStuff, based on this article: https://health.howstuffworks.com/wellness/preventive-care/probiotic.htmSee omnystudio.com/listener for privacy information.
Is Jaywalking Still a Crime?
As a pedestrian, crossing the street wherever you want can be dangerous -- which is why it's still technically illegal in many American jurisdictions. Learn more in this episode of BrainStuff, based on this article: https://auto.howstuffworks.com/car-driving-safety/accidents-hazardous-conditions/jaywalking-crime.htmSee omnystudio.com/listener for privacy information.
Why Is the Bradford Pear Tree Bad – Even Beyond the Smell?
Though beautiful, Bradford pear trees are invasive in the U.S., use up precious water, are brittle -- and smell decidedly funky. Learn more in this episode of BrainStuff, based on this article: https://home.howstuffworks.com/whats-that-smell-dreaded-bradford-pear.htmSee omnystudio.com/listener for privacy information.
How Does Burns Night Work?
To celebrate the anniversary of poet Robert Burns' birth on January 25, 1759, Scottish people all over the world observe Burns Night each year. Learn about the verse, the bagpipes, and of course the haggis in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/culture-traditions/holidays-other/get-out-haggis-its-burns-night.htmSee omnystudio.com/listener for privacy information.