Geoscientists may work anywhere on Earth – and also with material from the Moon, and with planetary images. read more
Later, earth science in the form of geophysics drew me as a hard science but with a practical and applied side that made it seem relevant and worthwhile for me. What your reasons are will draw you to what you want to do. read more
In general, it is a good idea to study the things that interest you. I see little advantage in studying political science if the subject does not interest you. read more