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Coronavirus

Bioengineered microbes
Living World

Microbes in the medical bag

Genetically engineered gut bacteria hold promise for safe, targeted therapies

An image of the many wordings used in food expiration labels, such as “Enjoy by,” “Use by” and even “Simply great when used by.” But these labels are only rough guides to when foods are no good.
Technology

The dating game: When food goes bad

New technologies to predict spoilage time could slash the massive waste between farm and fork

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