The American Geological Institute announces the publication of The Geoscience Handbook: AGI Data Sheets 4th Edition. The book is now available for pre-order and is expected to ship to customers on ...

Geologic maps are incredibly beautiful. I will never have enough walls in my house for all the geologic maps I'd love to hang. ... Each colored area on the map also has a a letter symbol, ...

Nearly two dozen state geological surveys depend heavily on federal funds. A proposed budget cut could slow or stop key ...