Sedimentary rock

A hydrothermal vent is a fissure in the planet's surface from which geothermally heated...

An earthquake is one of the most devastating natural phenomena.

Climate is the typical weather of a certain region that changes practically only on a geological...

Developed nearly 500 years ago, it is a variant of the Julian calendar. Today it is the most...

Karst formations include dolines and dripstones.

Wind, as an external force, plays an important role in shaping coastal areas and steppes.

We can observe quite interesting astronomical phenomena when the Earth, the Sun and the Moon align.

The ozone layer filters the Sun´s harmful UV radiation, therefore it is indispensable for...