Because of the Antarctic Treaty (1961), which preserves all land and ice south of 60 degrees S for these purposes. The treaty has been signed or ratified by nations representing 80% of the population of planet Earth.
The name you want is The Antarctic Treaty.
There are no settlements in Antarctica, only research stations.
There are no cities in Antarctica.
Hassium is only used for research purposes.
Antarctica is the continent that does not have any countries. It is governed by the Antarctic Treaty System, which designates the continent as a scientific preserve with free access for research purposes.
Antarctica has the lowest population among the continents, with only a small number of temporary residents living there for scientific research purposes.
Antarctica is part of the only land on earth dedicated to research about the health of our planet.
You can review the site, below, to learn the names, nationalities and locations of the research stations in Antarctica.
By international agreement Antarctica is only used for scientific research.
Antarctica has the lowest population in the world, with only a few thousand people living there temporarily for research purposes.
Antarctica is the only continent without any indigenous population or towns. It is primarily a research destination, with temporary scientific research stations established by various countries.
People do not live in Antarctica, because it is below freezing almost all year around. The only time people would be there or would go there is mainly for research or educational purposes.