Hegedűs Anita

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 […]

According to some researchers, the Late Pleistocene megafauna extinction was followed by another wave, the Holocene extinction, during which several megafauna species died out, as well […]