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810 articles found

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Food & nutrition

Food Labels and Nutrition Facts: The Key to Healthy Choices

Food labels are tools that provide very important information when we choose foods. In modern society, healthy food choices can greatly influence our quality of life, and reading f

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Social welfare

How Vouchers, Neither Cash nor Goods, Are Changing the World

Social welfare used to be simple. It consisted entirely of delivering goods (In-kind), such as rice or instant noodles, to neighbors facing financial hardship, or depositing a set

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Logistics

Not All Inventory Is Equal: ABC Analysis

ABC analysis divides inventory into three classes, A, B, and C, by annual usage value and manages each class with a different level of care. Learn how it emerged from Pareto and Ju

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Business administration

Value That Grows the More It’s Used: The Network Effect

A network effect is the phenomenon in which a product or service becomes more valuable as more people use it. This piece covers direct and indirect effects, two-sided platforms and

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Earth science

The Rhythm of the Ice Ages: Milankovitch Cycles

Why has Earth swung back and forth between glacial and interglacial periods? This article explains the Milankovitch cycles, the slow but regular changes in Earth's orbit and axis:

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Robotics

The Easy Things Are the Hardest: Moravec's Paradox

Why can computers beat chess champions yet struggle to pick up a cup? This article covers the origins of Moravec's paradox, its evolutionary explanation, examples from robotics, an