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A startup called Red Metals is trying to make better use of the copper discarded in old products. The world faces a looming copper shortage: By 2040, demand could grow by 50%, driven by everything ...

AT&T this week detailed plans to eliminate copper phone and DSL lines from its network while leaving many customers in rural areas with only wireless or satellite as an alternative. In a presentation ...

Copper is a little trace mineral your body needs, but only in the right amounts. It’s better to keep things simple because ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. At a laboratory in Newark, New Jersey, a gray liquid swirls vigorously inside a ...

Copper is an essential micronutrient for plants and animals but is toxic to many aquatic organisms at high concentrations 1,2,3,4. High copper exposure leads to photosynthetic failure in aquatic ...