Dunes in Arizona

basement fold . An obsolete term for a compressional structure (fold or thrust) that formed within a continent and affected the entire thickness of the continental crust. This obsolete...

Geotimes and EARTH magazine covers

The complete set of Geotimes and EARTH magazines. A lifetime of information and history on one flash drive!

Images from Aerial Geology book by Mary Caperton Morton

A High-Altitude Tour of North America’s Spectacular Volcanoes, Canyons, Glaciers, Lakes, Craters, and Peaks

Flow of data

is updated weekly! 122,931 references to recent publications were loaded.

Congressional Geoscience Fellowship

Spend a year on Capitol Hill combining your science and policy making. Apply by 1 February.


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