El Niño

A periodic climate pattern that occurs across the tropical Pacific Ocean every five years.

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Weather and climate

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

Greenhouse effect

Human activity increases the greenhouse effect and leads to global warming.


Short-lived but extremely powerful tornadoes can cause a great deal of damage.

Deep Sea Hydrothermal Vents

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

The Jovian planets

The four outer planets (Jupiter, Saturn, Neptune and Uranus) do not have solid surfaces, thus...


Lightning is a sudden electrostatic discharge accompanied by a sound known as thunder.

Soil types - Hungary (map)

This animation demonstrates the types of soil found in Hungary.

Atmospheric circulation

The difference between the temperature of the polar and equatorial zones causes...

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