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The oxygen cycle describes the movement of oxygen within its three main reservoirs.
Hotspots are areas of the Earth´s crust where magma often rises to the surface and causes...
Wind, as an external force, plays an important role in shaping deserts.
Cyclones are large areas of swirling air with clouds and precipitation being formed inside.
Cyclones are large areas of circulating air with clouds and precipitation being formed in its...
Karst formations include dolines and dripstones.
It is a sedimentary rock with high calcium carbonate content.
We can often observe spectacular atmospheric phenomena. Let's see how some of these are formed.