In May the big celebrations begin: communions, weddings, christenings and many special events. The end of spring and the whole of summer are tinged with …
Volcanoes are largely responsible for the creation of the lithosphere. Throughout our planet’s geological history volcanoes have moulded the surface of the earth, influenced climate and …
Did you think that horses, like most mammals, have only one change of teeth? Well, the reality is quite different. Their teeth practically never stop growing …