For centuries, humans have sought cures for all types of illnesses, from simple pain relief to drugs that tackle some of the most ...
A plastic drinks bottle is one of the most "recyclable" objects in the modern waste stream. It is lightweight and collected in huge volumes. Yet even for this item, the reality of recycling is messy: ...
Their makers claim they can detect dozens of cancer types — but some scientists say they could be missing many cancers or delivering the wrong diagnosis.
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