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2.914 afleveringen, van nieuw naar oud
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What is parallel evolution?
19 mei 2011 · 28 min
In the process of parallel evolution, two seemingly unrelated species living in isolation can evolve surprisingly similar traits -- but how does it work, and why does it happen? Join Chuck and Josh as they break down the process of parallel evolution. Lees meer
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Can the sun kill you?
17 mei 2011 · 33 min
Could the sun, typically known for providing light and warmth, kill us? The Apollo 17 mission almost resulted in tragedy due to a mega-flare -- and astronauts aren't the only ones at risk. Join Josh and Chuck to learn more about the sun. Lees meer
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How Con Artists Work
12 mei 2011 · 38 min
They say you can't con an honest man, and that's key to thwarting cons; if it sounds too good to be true, it probably is. Learn how to avoid everything from small-time scams to the Nigerian money transfer in this captivating episode with Chuck and Josh. Lees meer
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What is mountaintop removal mining?
10 mei 2011 · 49 min
Mountaintop removal mining is (to say the least) a controversial practice. But what exactly is it, how does it work and -- most importantly -- why should you care? Listen in to learn more about the effects of mountaintop removal mining. Lees meer
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A Podcast to Remember (How Memory Works)
5 mei 2011 · 34 min
How does memory work? How is internet access changing the function of the human brain? In this podcast, Josh and Chuck take a closer look at the science behind memory -- and how modern technology may be changing it. Lees meer
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How Parkour Works
3 mei 2011 · 28 min
The art of parkour is an astonishing combination of agility and physical strength pursued across the world -- but how does it work? Join Josh and Chuck as they explore the philosophy, history and pursuit of this unique form of artistic expression. Lees meer
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How Rollercoasters Work, Minus the Fun
28 april 2011 · 37 min
Whether you're a rollercoaster fan or avoid them like the plague, there's no denying that these contraptions are striking examples of physics at work. So how do they actually work? Join Josh and Chuck as they break down the mechanics of rollercoasters. Lees meer
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How Wills Work
21 april 2011 · 38 min
Whether it's oral, scrawled in blood or signed on a deathbed everyone should have a will. But how do they actually work? Join Chuck and Josh as they explain that "of sound mind" thing in this episode on wills. Lees meer
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Shoo Fly Don't Bother Me
19 april 2011 · 35 min
Flies: They're disgusting, disease-spreading flying machines. They're also really fascinating. Flies taste with their feet, smell with their antennae and use a pair of eyes as a compass oriented to sunlight. Listen in to learn more. Lees meer
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How Molecular Gastronomy Works
12 april 2011 · 33 min
After botching a particularly tricky dish, molecular chemist Herve This decided to figure out why his recipe didn't work. He ended up creating a new field of cuisine: Molecular gastronomy. Join Josh and Chuck as they explore this new frontier of cooking. Lees meer
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Does oil speculation increase gas prices?
7 april 2011 · 34 min
In an uncertain economy, investors often flock to commodities like oil, trading oil futures in a derivative market. Some believe this creates an artificially high price. Join Josh and Chuck and learn if this market is responsible for inflating gas prices. Lees meer
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Sherpas: Warm, Friendly Living
5 april 2011 · 28 min
Pop quiz: What word denotes a nation of people, a last name and an occupation? If you guessed 'Sherpa,' then congratulations: You're correct. But what exactly is a Sherpa? Tune in and learn more as Chuck and Josh explore the culture of the Sherpa people. Lees meer
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SYSK Live from SXSW: How UFOs Work
31 maart 2011 · 38 min
In this episode, Josh and Chuck ditch the studio and head west -- south by southwest, in fact -- to record a live podcast in Austin, Texas. Tune in and learn more Stuff You Should Know about SXSW and UFOs. Lees meer
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How Igloos Work
29 maart 2011 · 27 min
Igloos were traditionally used by Inuit Indians as temporary shelter while on hunting and fishing trips. In this episode, Josh and Chuck look at the design of igloos, from their impressive heat-catching properties to their ingenious construction. Lees meer
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That Dang-old Goat Fell Over
24 maart 2011 · 28 min
Due to a condition known as Thomsen's disease, the muscles of fainting goats tense up whenever the animal is startled. In this episode, Josh and Chuck break down the science behind this bizarre condition. Tune in and learn more. Lees meer
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How a Nuclear Meltdown Works
22 maart 2011 · 36 min
The recent disaster in Japan has caused massive damage and killed thousands -- but that's not all: The Fukushima nuclear plant may possibly be on the verge of a meltdown. Tune in to learn how meltdowns work, and what a meltdown would mean for Japan. Lees meer
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Why's that dude in that dumpster?
17 maart 2011 · 32 min
Freegans prefer scavenging, volunteering and squatting to the more mainstream consumer practices of buying, working and renting a home. But how does this actually work, and why are these people sometimes called 'Dumpster divers?' Tune in to find out. Lees meer
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How Mummies Work
15 maart 2011 · 39 min
A mummy is a human being whose soft tissue has been preserved after death, and there are mummies around the world -- including natural mummies, as well as corpses that have been intentionally embalmed. Join Chuck and Josh to learn more.. Lees meer
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Is it legal to sterilize addicts?
10 maart 2011 · 38 min
It's a controversial idea, to say the least: If evidence shows that addicts tend to be irresponsible, abusive parents, then why should they have children at all? In this podcast, Josh and Chuck explore the practice (and legality) of sterilizing addicts. Lees meer
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Cults: Who is this "The Leader?"
8 maart 2011 · 54 min
Cults are conventionally understood to be unestablished, non-mainstream religious groups that follow a single leader. So what does it take to be the leader? Tune in as Josh and Chuck take a closer look at cults. Lees meer
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How Fossils Work
3 maart 2011 · 36 min
A fossil is a piece of once-living organic material that has undergone a transition from an organic state to an inorganic state. But what exactly is fossilization? Listen in as Josh and Chuck break down the process of fossilization. Lees meer
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Were U.S. citizens in Japanese internment camps?
1 maart 2011 · 30 min
During World War II, the U.S. interned more than 100,000 Japanese and Japanese-American citizens. In this episode, Chuck and Josh recount the events that led to these internments, along with the long-term consequences of these events. Lees meer
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What is stagflation?
24 februari 2011 · 25 min
When high inflation, slow growth and high employment combine, they result in an unfortunate economic situation known as stagflation. But what exactly is stagflation, and how does it work? Most importantly, how can we prevent it in the future? Lees meer
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How Tickling Works
22 februari 2011 · 22 min
What's the deal with tickling? Why does it make people laugh, and what's the science behind the reaction? Join Chuck and Josh and listen in as they demystify the curious practice known as tickling. Lees meer
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How Crime Scene Photography Works
17 februari 2011 · 27 min
Crime scene photography is a crucial aspect of forensic investigation, but it's by no means a new part of detective work. In this episode, Chuck and Josh explore the history and modern use of crime scene photography. Lees meer
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How Blood Pattern Analysis Works
15 februari 2011 · 37 min
Numerous television shows feature blood pattern analysis -- but how do these fictional portrayals measure up to the real thing? Tune in as Chuck and Josh break down the science behind blood pattern analysis. Lees meer
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How the Black Death Worked
10 februari 2011 · 31 min
The Black Death was gruesome: Symptoms included tumors, purple splotches, fevers and vomiting. But how did this disease manage to spread from the Gobi desert and kill approximately one-third of the population of 14th-century Europe? Tune in and find out. Lees meer
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How Bartering Works
8 februari 2011 · 27 min
Bartering is an ancient practice. With the emergence of money-based transactions, it's no wonder that people might think bartering is a thing of the past. Tune in to learn more about the bartering process -- and where it's still used today. Lees meer
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How Munchausen Syndrome Works
1 februari 2011 · 39 min
Why would someone fake an illness? Here's an even better question: Why would someone repeatedly make themselves sick? Join Josh and Chuck as they separate the facts from fiction and give you the scoop on Munchausen syndrome. Lees meer
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How to Control a Riot
27 januari 2011 · 39 min
It's no secret that people in crowds will behave differently than they would if they were alone. In a riot, individuals may exhibit a drastic change in their behavior -- but why? How? More importantly, how can riots be controlled? Tune in to find out. Lees meer
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What has the world's deadliest venom?
25 januari 2011 · 30 min
Venom isn't unique to snakes -- animals like scorpions, spiders, jellyfish and even platypuses can all use venom. Join Chuck and Josh as they explore the world's most venomous creatures (and break down the difference between poison and venom). Lees meer
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Can oceans power the world?
20 januari 2011 · 29 min
Oceans cover more than 70 percent of Earth's surface. But could the kinetic power of the tides or the oceans' thermal energy become the world's future power source? Listen in as Josh and Chuck break it down. Lees meer
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How the Mafia Works
18 januari 2011 · 45 min
Many people are familiar with depictions of the Mafia in film, but what's the real story? Join Chuck and Josh as they break the infamous code of silence and shed light on some of the most dangerous and mysterious organizations in the western world. Lees meer
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Does acupuncture work?
13 januari 2011 · 35 min
Acupuncture is an ancient Chinese practice rooted in the precepts of Taoism, and for thousands of years it has been used to treat a range of ailments. The western world has historically dismissed this treatment -- but why? Tune in and learn more. Lees meer
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Little, Fluffy Clouds
11 januari 2011 · 33 min
Today every schoolkid learns a fair share of facts about clouds and the water cycle, but this wasn't always the case. Join Chuck and Josh as they break down the history behind the classification of clouds and the way they form, all in one handy podcast. Lees meer
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How Antiques Work
6 januari 2011 · 34 min
At what point does something become an antique? Could that old piece of furniture in the attic be worth millions of dollars? Join Josh and Chuck as they break down all the Stuff You Should Know about antiques. Lees meer
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Should you not eat gluten?
4 januari 2011 · 29 min
Since gluten is found in rye, wheat and barley grains, it's a near-ubiquitous part of many diets. So why do some people avoid this common protein? Tune in as Josh and Chuck break down the concerns surrounding gluten. Lees meer
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How Volcanoes Work
30 december 2010 · 31 min
Volcanic eruptions are destructive and often newsworthy events, but why do they occur? What are volcanoes? In this episode, Josh and Chuck take a look (but not too close) at the forces at work behind Earth's geological "hotheads." Lees meer
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How Immigration Works
28 december 2010 · 49 min
Immigration systems regulate the flow of foreign immigrants into any given country. But why is immigration such a controversial topic, especially in the United States? In this episode, Josh and Chuck delve into the details and debate behind immigration. Lees meer
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How Homelessness Works
23 december 2010 · 41 min
Today, millions of people around the world are homeless. In this episode, Josh and Chuck take a look at homelessness in the United States, discussing everything from the factors that lead to homelessness to what you can do to help alleviate the situation. Lees meer
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How Migraines Work
16 december 2010 · 29 min
Most people know what a migraine headache is -- some from painful experience -- but there's a lot more to this "neurobiological condition" than an achy noggin. Josh and Chuck explore the symptoms, triggers and mysteries of migraines in this episode. Lees meer
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How Agritourism Works
14 december 2010 · 34 min
Agritourism marries farming and tourism, but why do people pay to pick apples or work on a farm? And who does agritourism benefit? Josh and Chuck explore the history and various incarnations of agritourism, as well as the rationale behind it. Lees meer
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How Hanukkah Works
9 december 2010 · 22 min
Hanukkah is an eight-day Jewish holiday, but what's it all about? And why do some people think of it as "Jewish Christmas"? In this episode, Josh and Chuck share Stuff You Should Know about Hanukkah. Lees meer
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Green Renovation and Construction
7 december 2010 · 31 min
Demolition and construction creates a lot of waste, so renovating your house is generally a "greener" option. In this episode, Josh and Chuck explore some green renovation and construction options. Lees meer
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How the Rules of War Work
2 december 2010 · 34 min
The rules of war are agreed-upon rules that are intended to govern international wars and conflicts. Who developed these rules? And do countries really abide by them? Josh and Chuck take a detailed look at how the rules of war work in this episode. Lees meer
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How Circumcision Works
30 november 2010 · 41 min
Circumcision is a common practice in which the foreskin of a male's penis is removed, typically as a baby. Josh and Chuck take a look at the origins, practices, and arguments for and against circumcision in this episode. Lees meer
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How Dreadlocks Work
25 november 2010 · 32 min
Dreadlocks are matted coils of hair that form a very distinctive (and often misunderstood) hairstyle. So what's the deal with dreads? In this episode, Josh and Chuck examine the long history of dreadlocks and walk you through the process of dreading hair. Lees meer
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A Rigid, Sterile Look at Kissing
23 november 2010 · 33 min
A majority of human cultures practice kissing in one form or another. But why do we kiss? Is the behavior instinctive or learned? In this episode, amateur philematologists Josh and Chuck take a look at the biology, sociology and pyschology of kissing. Lees meer
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Can Lifestraw save the world?
18 november 2010 · 33 min
Over a billion people do not have access to clean water, and many die from water-born diseases. With 6,000 people dying each day, this situation is increasingly urgent. Could Lifestraw filters resolve this crisis? Tune in and find out. Lees meer
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Have all the good ideas already been discovered?
16 november 2010 · 33 min
It's no secret that human beings have an obsession with innovation -- but has our species already found every good idea? As Josh and Chuck break down the continuing search for the next great idea, they touch on everything from hand tools to cancer cures. Lees meer
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