Add Yahoo as a preferred source to see more of our stories on Google. The site, shown here, was originally excavated during the Soviet period and was relocated using hand draw maps from a 1964 book.

Copper prices are under renewed pressure after satellite data showed 1.2 million tonnes of January smelter capacity outside China went idle.

The report shows that melt yields increased to 94 percent after installing the Shred1 combined with polishing magnet ...

At a laboratory in Newark, New Jersey, a gray liquid swirls vigorously inside a reactor the size of a small watermelon. Here, scientists with the mining technology startup Still Bright are using a ...

BEIJING (Reuters) -China, the world's biggest copper smelter, is studying ways to strengthen regulation on the expansion of smelting capacity, a state news outlet said on Thursday, as record low ...

New performance data from Eriez shows scrap recyclers can achieve precise copper control without compromising throughput.

The International Copper Study Group says copper production increased in the first half of 2025, and London-based Earth-i says the trend continues. Earth-i, in a late September press release, says ...

LONDON (Reuters) - Global copper smelting activity slid in April to the lowest level in two years as Chinese operations shut for maintenance and plants in North America slowed down, data from ...