As the field of earth science deals with both the natural and planetary sciences the field is a branch that continuously deals and forms other science like the climatology top study of the earth's atmosphere of the earth and other planets.
Form geology studies the lithospheric elements of the earth and thus studies the biosphere and the biogeochemical cycles. From the hydrosphere it studies the oceanic and groundwater components like exploring the seabed, crawling through caves.
Thus it has various fields of study like the physical geography, geophysics, geochemistry, ecology, glaciology the soil and atmospheric science. Impact of plate tectonics, volcanism and the magnetic fields of the earth are all career domains of knowledge.
