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Kiyoshi Takahase Segundo/iStock/Thinkstock How In Vitro Fertlization Works

In the U.S. alone, more than 6 million people are affected by infertility and science has taken up the mantle of helping them to conceive. Learn about the clever, though intuitive, methods of assisting infertile couples to have a child.

bhofack2/iStock/Thinkstock How Sushi Works

Sushi grew out of a way to ferment fish a couple thousand years ago and in the late 20th century began to take the world by storm. What began as traditional, rigid food has come to evolve with new delicious innovations being added to the original canon.

destillat/iStock/Thinkstock How Grass Works? Yes, How Grass Works

There’s nothing more boring than watching grass grow, which is why Josh and Chuck aren’t asking you to do that. Instead, you can learn about all sorts of neat things about grass - like how America became obsessed with perfect lawns - in this episode.

Dan Kitwood/Getty Images Is brain size related to intelligence?

The idea that the larger the brain, the higher the intelligence is an old one, but it’s pretty much utterly false. Modern investigation into how the brain works suggests there’s a lot more to take into account when comparing brain biology to intellect.

Maurice Ambler/Picture Post/Getty Images How Monopoly Works

Since more than 1 billion people have played it, you’re probably familiar with the board game Monopoly, but we bet you don’t know its secret origins as a left-wing socialist teaching tool. Learn about the history, rules and cultural impact of Monopoly.

louvre-600x350 How The Louvre Works

The most famous museum in the world, France’s Louvre, has been the seat of high art and culture for several centuries. Its history goes back farther than that, beginning in the 1200s as a fort and prison. Tour the Louvre and its collections in this episode.

danr13/iStock/Thinkstock How the MPAA Works

You may be surprised to learn those ubiquitous ratings, from G to NC-17, put on movies in America are actually handed down by anonymous employees of a secretive organization that serves as a lobbying firm for Hollywood’s six biggest studios.

George Rose/Getty Images How the La Brea Tar Pits Work

It’s surprising that a few 12-feet-deep pools of asphalt have proven to be one of the most significant troves of Pleistocene fossils, but the La Brea Tar Pits, located in the heart of Los Angeles, are giving science a clear picture of a puzzling time.

XiXinXing/Thinkstock How Soccer Works

Maybe you hail from a soccer crazed country – or from the U.S. Either way, there’s lots to discuss about “the beautiful game”, from its prehistory, rules and strategy to, of course, the World Cup. Join Josh and Chuck as they wade into football, aka soccer.

Thomas Jackson/Stone/Getty Images Is your employer spying on you?

Your employer may be secretly reading your emails, watching what websites you visit and tracking your whereabouts through your phone. And because of how the courts have ruled, there’s nothing you can do about it. Learn all about employer spying here.

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