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This worldwide, public celebration invites everyone on Earth to observe and learn about the Moon together. Weather permitting, you can observe the Moon most nights, unless it’s a new moon, when the lighted side of the Moon faces away from Earth. The Moon is by far the brightest object in the night sky and there’s plenty to see. So join your fellow Earthlings and look up tonight and #ObserveTheMoon! Credit: NASA
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Illustration: IEEE Spectrum

The death penalty, abortion, gun legislation: There’s no shortage of controversial topics that are hotly debated today on social media. These topics are so important to us because they touch on an essential underlying force that makes us human, our morality.

Researchers in Brazil have developed and analyzed three models that can describe the morality of individuals based on the language they use. The results were published last month in IEEE Transactions on Affective Computing.

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