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The Wallace line divides the fauna of Asia and Australia.
Water is one of our key natural resources; we must protect it vigorously.
Hotspots are areas of the Earth´s crust where magma often rises to the surface and causes...
Deserts cover nearly one-seventh of the Earth's land surface.
In the past, a number of geologists tried to explain why the outlines of continents seem to fit...
You can follow the process of the formation of rocks.
The Andes were formed by the collision of two tectonic plates, one oceanic and one continental.
Atmospherical nitrogen is bound by bacteria and used by living organisms in the form of...