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The Great ocean conveyor is a planet-wide system of ocean currents, which has a great influence...
In summer, monsoon winds bring heavy rainfall from the sea to the mainland.
Above a certain altitude snow does not melt, not even in summer.
The surface of the Earth has been formed into its present state both by external and internal...
One third of the continents is covered with desert. Today, desertification is a growing problem.
An earthquake is one of the most devastating natural phenomena.
Did you know that about 75% of the land on our planet is covered with sedimentary rock?
The largest contiguous savannah in the world is in Africa. It covers about one-third of the...