Approximately 400 million years ago, organic, mud-like matter collected at the bottom of a vast, prehistoric sea. As the...
GAI’s Geotechnical Engineer Bruce Roth is called on to advise on a recent landslide in Pittsburgh. See the video,...
1882-2014 Electric power delivery has traveled a long way since Thomas Edison’s 1882 presentation of a complete electric...
Abstract | A 2006 CRM study explored Paleoindian Site 33Ms391, located in Meigs County, southeastern Ohio, in the unglaciated...
Abstract | Micromorphology samples from Cotiga Mound (ca. 2100 yr B.P.) reveal distinct microstructures associated with mound...
Abstract | The Jharia Mine Fires are located in the Jharia Coalfield in the state of Jarkhand (formerly Bihai), India. These...
Abstract | Buried and sometimes stratified prehistoric sites occur in upland landscapes of the Unglaciated Appalachian Plateau...
Abstract | A $12.8 million Conference Center constructed in 1995 showed evidence of pronounced cosmetic and functional...