Related topics: cells · air pollution · chemical · groundwater · microbes

Germ-free animal models reveal gut bacteria's role in health

Once considered a minor component of the digestive system, the gut microbiota has now been recognized as a critical player in overall human health. This revelation was first highlighted by scientist Elie Metchnikov in the ...

Q&A: How tea may have saved lives in 18th century England

Drinking tea can have several health benefits. There is seemingly a brew for everything from sleep to inflammation to digestion. In 18th century England, however, drinking tea may have saved a person's life, and it likely ...

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