Four mining companies have been accused of causing an acid spill in the watershed the most important river in Zambia ...

She helped revive the centuries-old tradition of intaglio printing in the U.S., producing fine-art etchings with artists like Chuck Close and Sol LeWitt.

Check out royalpurplenews.com and visit local distribution stands for newspapers. News sections include news, opinions, arts ...

Don’t believe everything you see We’ve all been there! After watching a clever hack online, you’ve likely thought to yourself ...

Chile's state-owned Codelco, the world's largest copper producer, said on Wednesday it would supply copper concentrates to ...

Copper is beautiful in any state of use, but copper in its shining, polished form is something truly special. It can double ...

Researchers from the U.S. Army Research Laboratory (ARL) and Lehigh University have developed a nanostructured copper alloy ...

Copper ETFs hit record highs as U.S. considers imposing tariffs on imports. Prices spike, inflows surge and miners benefit.

Codelco has agreed to supply copper concentrate to Indian billionaire Gautam Adani’s smelter in India, as part of a push by ...