Stuff You Should Know

The USPS is currently teetering on the edge of going under and there are a lot of plans to save it, from cutting Saturday service to creating federally-protected email addresses linked to individuals at birth. Join Chuck and Josh as they explore the history and future of the postal service. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Creating composite drawings of suspected criminals from eyewitness accounts has been around since a Frenchman introduced it in the 19th century. Despite the introduction of new techniques and software it hasn't changed all that much. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

With the end of the shuttle program and an International Space Station still in need of supplies, the aerospace industry is working the kinks of out of a century-old idea to build a service elevator from Earth to outer space. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Anyone who knows anything about Jean-Claude Van Damme knows he played a French legionnaire in the movies. He was just one of many actors to star in films that romanticized this mercenary force. Check out the details in this episode with Josh and Chuck. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

The term "one-hit wonder" gets thrown around a lot, and - yes - you probably are using it correctly, but Chuck Bryant went to the trouble to really define what makes a one-hit wonder in the article this episode is based on. Join him and Josh as they get to the bottom of this disparaging term. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

In February 2013, Pope Benedict said he would become the first pope to retire in 600 years. Check out this episode of Stuff You Should Know to find out just what the pope does and the process of choosing a new one. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

You have a golden opportunity to make yourself into a worthwhile human being simply by learning how to perform CPR. The chances are you'll never need to use it, but knowing how just in case never hurts. Listen to this episode to get you primed to take a course on real-life life-savin'. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Psst. You want to know how governments and corporations get the drop on one another? The frontline of intelligence is populated by spies. Learn about how spies get and transfer information (and why they do it) in this episode of Stuff You Should Know. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Over the last 400 million years, the day has grown longer by two full hours thanks to a slowing of the rotation of the Earth on its axis. While it will be a very long time before it stops spinning altogether, it never hurts to plan. Listen to Chuck and Josh discuss what a still Earth would look like. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

You know the Beach Boys and you've seen those Hang Ten shirts with the little feet emblem, but there's a lot more to surfing than appears on pop culture's surface. From learning how to pop up on the board to the physics of how waves form and break to the Sport of Kings' Hawai'ian origin, learn all about surfing with Chuck and Josh. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

As is usual for SYSK, Josh and Chuck go over some, but not all, of the entries in this list of ten common myths about the brain. While it lives there in your noggin you don't really have much of a grasp on your brain and how it works. You think you do, but you don't. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

It was only since 1958 that the Jet Age began, and jet lag became a real condition. Also known as desynchronosis, jet lag can lead to all manner of ailments, from sleeplessness to irritability to diabetes and cancer. Learn about how the body's natural clock runs normally and what happens when it gets out of whack when we cross time zones quickly. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

It began with old-timey guys dropping dry ice on clouds. Since then weather modification was used to keep the 2008 opening ceremonies dry and flood the Ho Chi Minh Trail, but does it work? Learn about weather control plans, diabolical or otherwise. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

You use it every day to overcome your lower self (which wants you to eat cake until your vision blurs) in pursuit of the goals of your higher self (which wants you to not develop Type-II diabetes). Yet it was only in the 1990s that researchers began to understand what makes our willpower and how it behaves. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

We're not so far off from being able to power our cars using beer and banana peels, like Doc in Back to the Future. Rather than solving the energy crisis with Mr. Fusion, though, we'll be taking advantage of a technique that's been in use for hundreds of years: creating syngas through pyrolysis. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Only 161,00 metric tons of gold has been mined in the entire history of the world. Considering about 85 percent of the precious mineral is recycled, there's a chance your jewelry may once have been part of an Incan headdress or Mycenaean face mask. Learn the ins and outs of this metal that humans have killed over for millennia. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

They get blown up, shot, drowned and thrown out of windows on the silver screen - and we don't even know their names. Stuntpeople are the unsung heroes of the movie industry. Learn the ins and outs of the stunt world and how one becomes a stunt person. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

With less than a million neurons in their tiny heads, bees shouldn't be able to do much more than eat, sleep and reproduce. And yet, bees are capable of high functions like population economics and navigating by the sun on overcast days. Learn about these fascinating insects, including what a stinger really is in this episode of Stuff You Should Know. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Fracking, the process of breaking trapped resources like natural gas and oil from shale, has led to a revolution in energy production in the U.S. It's also given rise to increasing worries that the process can have sweeping environmental impacts. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

You know when you drop a piece of food and if you pick it up within five seconds it's still good to eat? Researchers have studied whether that's true or not and in doing so have inadvertently shone a light on how utterly covered our world is with bacteria and germs. Prepare to shudder in this episode of Stuff You Should Know. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.