Plastic particles can enter tea in several different ways - and teabags may play a bigger role than many people realize.

A new “tea bag” uses nano-fibers to suck contaminants and bacteria out of water, providing a desperately-needed, cheap solution for the billions of people without clean drinking water. Researchers at ...

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Add Yahoo as a preferred source to see more of our stories on Google. Woman taking tea bag out of cup - Liudmila Chernetska/Getty Images Tea bags are undoubtedly a convenient way to enjoy a comforting ...