A study led by the University of Tübingen found that people were deliberately extracting hornfels rocks at the Jojosi site in ...

Early humans were quarrying stone in southern Africa over 200,000 years ago, reveals new research. People quarried rocks for ...

Stone quarrying is more than a century old along the foothills with quarry operations extending from Boulder to north of Fort Collins. At its height during the 1890s and through the beginning of the ...

Environmental concerns in Kinathukadavu highlight quarrying impacts, water supply issues, and pollution as key election ...

New research shows Stone Age people in southern Africa were quarrying hornfels deliberately at the Jojosi site over 200,000 ...