Dunes in Arizona

granular disintegration . A type of weathering consisting of grain-by-grain breakdown of rock masses composed of discrete mineral crystals that separate from one another along their natural... more

The Directory of Geoscience Departments 2017. Background ©Shutterstock.com/Alexey Kamenskiy

The 2017 Directory is now available for purchase!  The 52nd edition of this annual publication lists
geoscience departments and other organizations located around the globe.

Critical Issues Webinars

View the recording of our recent Critical Issues webinar, State Responses to Induced Earthquakes.

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EARTH Magazine

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