Watch TED Talks and find articles about bacteria -- how they communicate, how they interact with us, and how they grow.

Talks about Bacteria

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Exclusive articles about Bacteria

Can your biome make you fat?

Is there a correlation between your biome and your BMI? In her new book, Why Diets Make Us Fat, neuroscientist Sandra Aamodt sheds light on this tangled, cryptic relationship. T...