President Donald Trump announced he is directing the treasury secretary to stop the production of pennies as a cost-cutting ...

The University of Washington conducted a study that offers more support to this claim, arguing that whale excrement holds ...

Scientists have developed copper "nano-flowers" that mimic photosynthesis, offering a new way to transform carbon dioxide ...

Sickness has been common for years in Tsumeb, where Dundee Precious Metals was the biggest employer for more than a decade. Tests have now found the soil is contaminated with arsenic and other heavy m ...

Polluted storm-water is an issue for cities, and it's often the end point for valuable minerals like phosphates. A new sponge can recover those minerals, say scientists ...

A developer and attorney behind the proposed 4,030-unit Hilton Bluffs residential complex faced pushback from hundreds of ...

India scrapped customs duty on waste and scrap of antimony, cobalt, tungsten and copper scrap, among others. Customs duties ...