Centuries-old plaque on eight people’s teeth preserved a surprisingly detailed menu of what they ate in Osaka
Dental plaque analysis revealed diverse diets for Edo-period Osaka commoners. Researchers found proteins from 17 food types, including luxury red ...
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Meet Kim Ji-on, a 12-year-old South Korean student who invented a life-saving device that helps people escape deadly fires
In a remarkable feat of innovation, young inventor Kim Ji-on from South Korea has developed a groundbreaking fire-escape breathing phone ...
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