Most people associate red with passion, but why is that exactly? While some theories involve a subconscious physiological response, others focus more on cultural conditioning. Tracy and Holly sort out the (sometimes slightly graphic) details.

Why is red a sexy color?

Want to know more about the early days of the video game industry? Wondering how Hello Kitty became so popular? Join Tracy and Holly as they explore the science behind pop culture in PopStuff, a podcast by HowStuffWorks.com.

Popstuff

PopStuff is addicted to coffee. This stimulant seems to have a stranglehold on humanity, and an entire culture has sprung up around it. Where does coffee actually come from, and why is our love affair with it so solid?

Greatest Hits: PopStuff's Cuppa Joe

Hipster. The very word makes people sneer. Why are hipsters viewed with such disdain? And what makes a person a hipster, anyway? Tracy and Holly examine the history of the word “hipster,” as well as the various definitions of what a hipster is.

Greatest Hits: PopStuff Isn't Cool Enough to Be a Hipster

Bon appétit! There are more cooking shows on television than ever before, but it seems fewer and fewer people are actually prepping their own food. Has cooking become a spectator sport? Listen in to learn more.

Greatest Hits: Cooking With PopStuff

We all know the Internet is awash with garbage, but there are also some hilarious and creative gems floating around the ether. When Tracy and Holly separate the wheat from the chaff, what Web memes and other delights do they fall in love with?

Greatest Hits: Internet, You So Crazy

Love them or hate them, weddings are a part of our lives. But why are they so expensive, and why does everyone feel entitled to judge everyone else’s nuptials?

Why is red a sexy color?

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