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Initial tests find lead in children's fast-fashion clothing

Fast fashion is an inexpensive way to dress rapidly growing kids. But preliminary research has found that the fabric in some of these items contains an unwanted, toxic ingredient: lead. After testing several shirts from different ...

Tundra tongue: The science behind a very cold mistake

Touching your tongue to frozen metal must be a rite of passage if you're a five-year-old boy from a cold place. It's possibly more irresistible than hopping in mud puddles or sampling a newly frosted cake. But is it dangerous? ...

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