THE NEW YORK TIMES

Animals and people. We have always been bound together. Humans are animals, after all. And each new bit of scientific research adds weight and complexity to our genetic intimacy, not just with primates, but with distant relatives like fruit flies and sponges. We share behaviors. We share homes and habitats. We consume each other. Mostly we eat them, a moral quandary for many people. But we still do feed multitudes of parasites, mosquitoes and the odd shark.
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