The first recorded use of paper currency in the world is believed to have occurred in China during the Tang Dynasty (618-907 AD). The Chinese used paper money in the form of “jiaozi,” which were paper notes issued by the government that could be exchanged for gold or silver. The jiaozi were used primarily as […]
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Honeybees adjust their dances based on information reliability, study
reveals
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A new study demonstrates that honeybees can evaluate the reliability of
their own communication, actively adjusting the vigor of their "waggle
dance" based...
15 hours ago
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