Historical copper trapped in ice

South America's mining industry supplies half the world with copper. The world's largest mines are located in the Andes. Yet just when copper production began there has remained unclear, until now. Very few artefacts from ...

Understanding the copper heart of volcanoes

The link between volcanism and the formation of copper ore has been discovered by researchers from the University of Bristol, UK. Their findings, published today in Nature Geoscience, could have far-reaching implications ...

Maize and bacteria: A 1-2 punch knocks copper out of stamp sand

Scientists have known for years that together, bacteria and plants can remediate contaminated sites. Ramakrishna Wusirika, of Michigan Technological University, has determined that how you add bacteria to the mix can make ...

Dating the Bronze Age

ANSTO (Australian Nuclear Science and Technology Organisation) research has shown that an area of desert in north-western China was once a thriving Bronze Age manufacturing and agricultural site. The new findings may help ...

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