Antarctica
Antarctica has no permanent human residence. The only permanent residents are penguins.
In my judgment the only continent visited by scientists would be Antarctica, as there are no permanent residents there.
Antarctica
Antarctica is the continent with no permanent residents. Although it has temporary research stations with personnel rotating in and out, there is no indigenous population living there.
Antarctica does not have a native human population and therefore has very limited industrial activities due to its extreme climate and protected status as a research preserve.
Antarctica is the only uninhabited continent. While it has research stations, there are no indigenous inhabitants and no permanent residents.
Antarctica, because it has no permanent residents and no ruler.
The continent of Antarctica does not have a native human population. Although it is home to research stations and temporary residents, there are no permanent inhabitants on the continent.
There are no countries on the Antarctic continent.
It is the Antarctic continent - which doesn't have any country. There are no permanent human residents, apart from seasonal visits by scientists.
There are no permanent human residents but from 1-5k researchers are there annually.
Antarctica has a population of 0. At least, it doesn't have any permanent residents.