“Garages are full of metal pieces, most of which have scrap value,” explained Tretyakova. “Your garage can have old ...

The president exempted a copper smelter in Arizona from air-quality rules. An E.P.A. official guided the company that sought ...

Millions of people start their day with a cup of coffee, but few think about what happens to the used coffee grounds ...

Researchers at Loughborough University show spent coffee grounds can remove up to 98% of lead and other heavy metals from ...

Before joining Bond University, Dr Terry Goldsworthy served with the Queensland Police for 28 years, up to Detective Inspector, from 1985–2013. From causing a major phone outage to shutting down ...

The Trump administration has crossed a key threshold in its campaign to toss a stricter air pollution standard for soot, in a move that threatens to erase one of the Biden administration’s core public ...

As copper wire theft continues to surge across Los Angeles County, detectives say shutting down the black market is critical. 7 On Your Side is digging into where that stolen copper actually goes and ...

See how scrap copper wires are transformed into fine, usable copper wire! This step-by-step video covers everything from scrapping and melting the copper, to rolling, forming, and drawing it into ...

Still Bright hopes its chemical process could help replace polluting copper smelters. Demand for copper is surging, as is pollution from its dirty production processes. The founders of one startup, ...

Europe needs to help its copper smelters by stemming “huge” flows of scrap metal to China, Germany’s Economy Minister Katherina Reiche said, potentially opening up a new front in trade tensions. “The ...