Why is continent of Antarctica known as the continent of science?

The continent of Antarctica is known as the continent of science because:

1. It is dedicated to peace and science.
2. It has research stations from various countries and is inhabited primarily by scientists which are the only human habitations on the continent.
3. It provides great scope for the scientific study of the earth's weather.
4. The discovery of microorganisms in the ice core of Antarctica may provide insights on the origin of life on earth and also the solar system.