Right Now in Stuff You Should Know

Whether using polished metal surfaces or clear glass, human beings have enjoyed admiring their reflections for centuries. In this episode, Josh and Chuck reflect on the types, mind-melting physics, superstitions and rather interesting history of mirrors.

Two Times In the 70s When People Buried Ferraris

Not once, but twice in the 1970s people buried amazingly valuable Ferraris, arguably the greatest sports cars ever built. One was dug up after being secretly buried; the other was put in the ground forever. These are their stories.

The Unabomber: Misguided to say the least

The Unabomber was one of the most notorious and longest lasting cases in the history of the FBI. Just because the manifesto reads like he was a fortune teller doesn't make his actions any less deplorable. Learn all about this fascinating case in today's episode.

SYSK Selects: What happens in the brain during an orgasm?

In this classic episode, Chuck and Josh test the limits of their decorum as they explore the physiology of an orgasm. Learn all about this inexplicably taboo subject (including how even women who are paralyzed can experience orgasms).

How Paramedics Work

Paramedics are not EMTs. Or fire fighters. Or cops. But they do ride around in ambulances (and drive) to help to save lives. It's a stressful job and we're here to shine a light on this noble profession. 

Why Landmines Are The Deadliest Legacy Of War

One of the worst legacies of war are the millions of landmines left behind. They hide for decades after a conflict is over, exploding beneath unsuspecting civilians and children. To many, removing mines and banning new ones is of paramount importance.

SYSK Selects: Sherpas: Warm, Friendly Living

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.

Project Azorian: The CIA's Super 70s Mission To Steal A Sunken Soviet Sub

In 1974 the CIA undertook one of its most brazen operations – secretly raising a sunken Soviet submarine lost in the middle of the Pacific Ocean right under the noses of the Russian Navy. With the help of billionaire recluse Howard Hughes, obviously.

When Words Take on New Meanings

Historical words often morph and change to take on new meanings. Today on the podcast, Josh and Chuck sit down and talk about a handful of them, their original meanings, and how they changed over the years to reflect almost nothing about their original use.

SYSK Selects: How Guide Dogs Work

You know how when you see a guide dog leading a blind person to their destination and you think, "There goes a truly great dog?" It turns out you are absolutely correct. Guide dogs are about as special as dogs can get and it's through years of hard work. Learn about the ins and outs of guide dogs in this episode.

What are false positives?

When getting a medical diagnosis, it's important to understand the terms. Negative is good, positive is bad, false positive is great in a way, but false negative is the worst. Learn all about false positives, when your tests indicate you have a disease of some kind when you don't, and what this means in the medical community at large.

How Meals on Wheels Works

Meals on Wheels is one of the great charitable organizations in the world, providing much-needed nutrition for elderly people in need. It also has a pretty interesting backstory, starting in multiple places in different countries almost simultaneously. Learn all about this great group of folks in today's episode.

SYSK Selects: Subways: HUH! What are they good for?

As ubiquitous as they've become, it's easy to overlook the marvels of engineering that are subways. Chuck and Josh go boring as they explore these systems of tubes that must circumnavigate rock, rivers, cables and more to get you where you're going.

How the Framingham Heart Study Works

In the 1940s, a tiny town outside Boston volunteered to be test subjects in a study that would become one of the longest and broadest in the history of medicine. Originally designed to study heart disease, it's revealed things about plenty else too: everything from evolution to selecting a spouse.

How the New England Vampire Panics Worked

In the 19th century, in isolated villages and godforsaken towns in rural New England, people began to suspect their deceased family members had become undead. Thus began everything we know today about killing vampires.

SYSK Selects: How Trickle-Down Economics Works

The concept of trickle-down economics is tied to Ronald Reagan, but the idea's been around and in use since the 20s. It's simple: Give more money to the wealthy and they can use it to rev up an economy. But is the whole thing just a scam?

Is Vaping Really Bad For You?

E-cigs, vapes, whatever you call them they have been touted as a safer alternative to tobacco and even a way for people to quit smoking. But recent studies have found that perhaps they’re not so harmless after all. So who’s right?

The Huggable, Lovable Walrus

When it comes to the animal kingdom, SYSK has covered a wide range. This week, the guys dive into the frigid waters of the Arctic to delight in everything that is the huggable, lovable walrus. From their tendency to sticking together in tough times, to the strange noises they make to attract a mating partner, the walrus is now in the running as one of Josh and Chuck's favorites.

SYSK Selects: How Cockroaches Work

You've seen them in your home and probably squealed in terror, but now it's time to learn all about cockroaches. From their ability to run incredibly fast to the appendage that alerts them when you're about to whack them with your shoe, cockroaches are fascinating creatures that deserve your respect.

Why Do People Believe In Faith Healing?

Since a 1906 revival in Los Angeles, people around the world say they’ve been cured by the Holy Spirit after preachers with the Gift of Healing laid their hands on them. Skeptics scoff, but science’s explanations are kind of vague. So what’s going on here?