Planes routinely fly over the Arctic region, heading from one continent to another, but it's rare for one to fly over ...

Image caption, A research base in Antarctica. Antarctica does not have a permanent human population. However, there are many scientific research bases on the continent. Scientists study the ...

For example, there are lots of Emperor penguins ... bases to help their studies and exploration. Antarctica does not have a permanent human population. In the warmer summer months, up to 5,000 ...

Antarctica is the fifth-largest continent, but it does not have a native human population. There are also no countries in Antarctica. However, seven countries (Argentina, Australia, Chile ...