If you spend too much time in the sun, everyone can see it in your red, burnt skin. But if you get just enough sun exposure, scientists can see it in your poop — at least, according to a new study in the journal Frontiers in Microbiology.
If you spend too much time in the sun, everyone can see it in your red, burnt skin. But if you get just enough sun exposure, scientists can see it in your poop — at least, according to a new study in the journal Frontiers in Microbiology.
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