How to identify the most sought-after 1932 coin in the United States. More information: The most patriotic town in the United ...

Buried below the ancient ruins is a lode of copper ore ... of Siddhartha Gautama before he became the Buddha. Cascades of copper coins from the third to seventh centuries A.D. have also spilled ...

Athens' oldest coins were created from silver originating around the world, a study suggests, revealing an unknown ancient ...

or ancient ruins, could save flowers. The explanation, it seems, lies in copper’s chemistry. “The copper found in old coins is a natural fungicide that can help keep bacteria at bay ...