Geology, palaeontology, mineralogy and geophysics: Geoscience is a diverse subject that provides the basis for our knowledge of the history of the earth. At the Christian-Albrechts-Universit t zu Kiel (CAU) you can study geosciences as a single-subject bachelors degree. You will learn about today's physical, chemical and biological processes on the surface of the earth as well as in the interior of the earth.