Copper gardening tools sit at the intersection of beautiful craftsmanship and practical usefulness.

Experiments carried out after the Second World War by an Austrian named Viktor Schauberger showed it had a marked effect on improving the productivity of farmland. The Chinese and Egyptians revered ...

H. Kory Cooper, a Purdue assistant professor of anthropology, holds a raw copper nugget from Alaska's Copper River region. In August, Cooper and a graduate student will demonstrate to Ahtna youth from ...