Thousands of years ago humans domesticated every possible large wild mammal species fulfilling all those criteria and worth domesticating with the result that there have been no valuable additions of domestic animals in recent times despite the efforts of modern science.
You see I became kind of a drop-out in science after I came back to America.
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Tasmanian history is a study of human isolation unprecedented except in science fiction – namely complete isolation from other humans for 10 000 years.