Egyéb

The damp climate resulted in heavy rainfall, which washed away layers of soil that served as natural sources of minerals for animals. The lack of these […]

Wolf (Canis lupus) The social behaviour of wolves is among the most developed in the animal kingdom. There is a strict hierarchical order prevailing within the […]

Woolly mammoth (Mammuthus primigenius) During the glaciations, the woolly mammoth was a typical inhabitant of the mammoth steppe, a vegetation similar to today’s tundra steppe that […]

“Greenhouse gases” cause the warming of the Earth’s surface, surface waters, and the troposphere (the lowest layer of the atmosphere). A significant portion of the solar […]