When a human sailed far south enough to sight land before being turned back by the icebergs and cold weather.
The largest animal you will find today in Antarctica is a tall human. Antarctica's too cold to support animal life and there is no food chain there.
There are no permanent human residents on Antarctica.
There really are no human activities that don't affect Antarctica.
There are no 'human settlements' in Antarctica. There are, however, research stations on the continent. Research stations are work areas where you will find no children, pets, senior citizens, municipalities, commercial ventures, or other elements you'd expect to find in a 'human settlement'.
There is no native human life there.
what the reason
Antarctica is not a country. Antarctica is a continent. You can find it south of 60 degrees South Latitude.
People live there but actual people are not born in the Antarctica.
Aside from researchers working there, there is no permanent human population in Antarctica.
Humans are involved in studying the health of planet earth in Antarctica.
In what ways is antarctica be useful for humans
If Antarctica were a world park, It would be protected from HUMAN INTERFERENCE.