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Seasons result from the orbit of the Earth around the Sun and the tilt of the Earth’s rotational axis, which is constant during the Earth’s orbit.
This Central European country has a population of 10 million. Its capital is Budapest. Much of its area is flat, the rest is hilly and mountainous.
Prior to the 17th century astronomers were unable to account for the phenomenon of shooting stars.
The destructive force of waves can create steep cliffs in certain coastal areas. Let’s see how this process works.
The area surrounding an inactive or extinct volcano is not necessarily calm. Let’s see the potential after-effects of once active volcanoes.
Rich in wonderful natural sights, Iceland is also called the 'land of ice and fire'. Its population is just slightly above 300,000.
Is the tundra region as cold and deserted as many people think?
In the Middle Ages the Catholic Church had immense power not only over religious life, but also over politics.
Did you know that about 75% of the land on our planet is covered with sedimentary rock?
A glacier is a large body of ice in constant, slow motion down a hillside.
A unique social and economic pattern called feudalism evolved in Western Europe during the Middle Ages.
Geothermal energy is environmentally friendly, safe and efficient; and thanks to modern technologies, its range of use is expanding.
Have you ever thought about how old trees might be? You can determine their age by counting their rings.
The lifestyle of the Icelandic people did not change significantly over the centuries.
Medieval knights were heavily armoured mounted warriors.
The Battle of Austerlitz was one of most significant battles in the Napoleonic wars in which the French Empire crushed the Austrian and Russian Empires in 1805.
Early Christian relics stand out as witnesses to the Christian death cult in the first millennium.
Elizabeth Keckley managed to achieve the American Dream through her talent and persistence.
Did Viking warriors really wear helmets with horns?
This video presents why the three-field system is more beneficial than the two-field system.
Cattle typically live in stables. They were domesticated around the same time as swine. Cow's milk is one of our most popular drinks.
Budapest is not only a political, cultural, commercial and industrial centre and a transport hub, but also a popular tourist destination.
There is a little village in Northern Hungary in Central Europe that is a hiding place for a unique treasure.
The atmosphere and the climate of the Earth changed a great deal during the past millions of years.