The duration of solar radiation, the angle of the Sun's rays and the surface albedo all have an...
The surface of the Earth has been formed into its present state both by external and internal...
We can observe quite interesting astronomical phenomena when the Earth, the Sun and the Moon align.
Atmospherical nitrogen is bound by bacteria and used by living organisms in the form of various...
A glacier is a large body of ice that forms from snow, and is in constant, slow motion.
We can often observe spectacular atmospheric phenomena. Let's see how some of these are formed.
Soil is the loose, uppermost, fertile layer of the Earth’s crust.
Groundwater and aquifers are types of underground waters.