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Origins

Plain-language explainers about origins, written to make useful context easier to find and understand.

Browse articles that connect origins to technology, health, infrastructure, money, science, and everyday decisions.

The '8 Glasses of Water' Rule Has No Source. We Traced It Anyway.

Everyone knows you should drink eight glasses of water a day. Nobody knows where that came from. We traced it back as far as it goes — and what we found is more interesting than a clean answer.