All those to-go cups and food containers aren’t actually Styrofoam but those cups and Styrofoam are both forms of foam polystyrene, one of the rare materials that isn’t biodegradable. Which is a problem, because we make – and throw away – so much of it.

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The number of people suffering from dementia is expected to explode in the coming decades and, in a pleasant surprise, countries around the world are taking steps to plan for the increase in friendly, caring ways. Find out all about this devastating disease and what's being done to prepare in this classic episode.

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We all in some way care about what other people think of us. At our core we all have a fear of saying something dumb or embarrassing ourselves somehow. One sociological theory says that our effort to prevent those embarrassments is the basis of society.

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Is it legal to live without a name? Is it even possible? Find out today in this episode.

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Paganism was the set of original ancient religions around the world. They all had plenty of gods, loved nature, sometimes sacrificed things, and so on. Then the Big Three religions came along and took over. But today paganism has come roaring back!

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We've covered Nessie and Bigfoot, so why not tackle the Yeti? Listen to this classic episode and hear Josh and Chuck cover what used to be known as the Abominable Snowman.

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Julius and Ethel Rosenberg were executed for espionage in 1953. Whether or not they were both guilty remains unclear, though most historians believe that at least Ethel was innocent. Learn all about this historical stain in today's episode.

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All sorts of exotic and often terrible stuff runs through our heads when we think of genetic mutations, but the vast majority of them are caught before they happen thanks to the crack teams replicating our DNA in our cells.

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