Why the U.S. Capitol’s Demon Cat Legend Is So Persistent. It might be because of the paw prints he left behind.

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The Science of Skin. A short course on the importance of our largest organ.

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"Can't Buy Me Love" by the Beatles. The song established the Fab Four as the biggest band ever.

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How Thunder Road Became a Southern-Fried Cult Phenomenon. The low-budget film captured mountain life realistically and made it exciting.

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When Artificial Intelligence Finally Kills Someone, Who Will Be Responsible? Legal experts are already tackling the problem.

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We Asked Experts How to Let Go of Grudges. Letting resentment fester too long is bad for your health and well-being.

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Introducing Jetpack Cat. The superhero feline was rejected as a character in the video game Overwatch, but makes a great cartoon.

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6 Practical Ways Romans Used Human Urine and Feces in Daily Life. They will make you thankful for modern chemistry and its applications.