The startup says its technology can produce copper in a more environmentally friendly way and help the U.S. become less ...

Add Yahoo as a preferred source to see more of our stories on Google. Copper mining is crucial for modern infrastructure, but traditional methods have a steep environmental cost. Mining operations ...

A common mineral hiding in plain sight could hold the key to making copper production cleaner, faster and more efficient, ...

Add Yahoo as a preferred source to see more of our stories on Google. At a laboratory in Newark, New Jersey, a gray liquid swirls vigorously inside a reactor the size of a small watermelon. Here, ...

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 ...

Biotech company Endolith announced on Nov. 13 that it secured $13.5 million in Series A funding, with another $3 million expected in a follow-on close, to advance its biological system that draws ...

These assay results indicate an antimony-to-copper ratio in the tetrahedrite ore that is approximately 0.64-to-1 (versus 0.69-to-1 reflected in the above historical results). Antimony and copper is ...