In the 1950s a soviet couple started an experiment to tame foxes by choosing the frendliest foxes to breed for the next generation. The foxes, shown below, developed friendly behavior in the 3rd gen, and began to develop dog-like features from the 5th gen. The farm is still in operation today.
https://ift.tt/3i4Lc2O via /r/interestingasfuck https://ift.tt/3yNSSMQ
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