Podcast
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vor 16 Jahren
Scientists have very specific techniques they use when examining
foreign substances for the first time. They never stick their nose
in it and take a direct whiff and they never touch it to take a
taste of it until they know wether or not the substance is safe.
You never know if what you're examining might be what the dog
excreted from its anal glands earlier that day.
foreign substances for the first time. They never stick their nose
in it and take a direct whiff and they never touch it to take a
taste of it until they know wether or not the substance is safe.
You never know if what you're examining might be what the dog
excreted from its anal glands earlier that day.
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