Earth history in the context of the interactions of the components of the Earth system; methods used to establish the ages of geologic events and to reconstruct ancient geographies and environments; implications for current issues of global change. Course Information: Field trip required at a nominal fee. Field trip cost assessed prior to trip, depending on destination and vehicle expenses. Prerequisite(s): EAES 230 and EAES 285. Recommended background: EAES 360 and EAES 440 and EAES 350.