The American Geophysical Union (AGU) is devoted to the scientific study of Earth and its environment. The AGU focuses its research in four fundamental areas: atmospheric and ocean sciences; solid-Earth sciences; hydrologic sciences; and space sciences. This resource provides access to the fulltext of various AGU journals including the Journal of Geophysical Research (JGR), Geophysical Research Letters, Global Biogeochemical Cycles, G-Cubed (Geochemistry, Geophysics, Geosystems), Paleoceaonography, Reviews of Geophysics, Tectonics, and Water Resources Research. Access to books published by AGU is also provided.