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The cotton plant is cultivated for one of the most important raw materials of the textile industry.
Throughout history, engineers have come up with numerous brilliant technological solutions, but, in some cases, they have committed serious mistakes.
A herbaceous plant that produces one of the best-known tropical fruits.
The largest owl in Europe is the Eurasian eagle-owl, which hunts silently at night.
Get to know the most important and interesting stages in the history of coins.
The popular caffeinated drink is prepared from the seed of a plant produced along the Equator.
Domestic yaks (Bos grunniens) are large, cold-tolerant ruminants living mainly in Central Asia's high mountains.
The young leaves of the evergreen tea plant are used to prepare a stimulant infusion.
The magnificent cathedral complex, located in the capital of Ukraine, was founded more than 1000 years ago.
Learn about the significance of regeneration in the animal kingdom by examining various examples.
It is an echinoderm living on the sea floor that plays an important role in the circulation of substances.
A giant hornet species native to East Asia, first detected in North America in 2019.
Sea stars are predatory echinoderms known for their exceptional regenerative abilities.
Plants are composed of various meristematic and permanent tissues.
The 3D scene shows the 56 member states of the Commonwealth, many of which were formerly part of the British Empire.
Visit the ancient village of Tiscali, which was built in a unique location on the island of Sardinia.
The steppe eagle is a large eagle species that inhabits steppes and mountains in Asia.
A colorless, odorless, non-reactive gas, it constitutes 78.1% of Earth´s atmosphere.
A compound ion produced from carbonic acid by releasing protons.
A colorless, odorless gas, an important component of the atmosphere, indispensable to sustain terrestrial life.
Colourless, odourless gas, highly toxic to humans and animals in high concentration.