Ask the publishers to restore access to 500,000+ books. The Internet Archive keeps the record straight by preserving government websites, news publications, historical documents, and more. If you find ...

Find more information on the Altmetric Attention Score and how the score is calculated. Is recycling a means for meeting the increasing copper demand in the face of declining ore grades? To date, ...

WASHINGTON (AP) — The Supreme Court on Tuesday rejected an appeal from Apaches who are fighting to halt a massive copper mining project on federal land in Arizona that they hold sacred.

JOHANNESBURG, May 27 (Reuters) - Harmony Gold (HARJ.J), opens new tab, South Africa's top gold producer by volume, has agreed to buy Australian miner Mac Copper Ltd (MTAL.N), opens new tab in a ...

Ask the publishers to restore access to 500,000+ books. The Internet Archive keeps the record straight by preserving government websites, news publications, historical documents, and more. If you find ...

Analysis, reports, news and interviews about your industry in English, Spanish and Portuguese.

WASHINGTON — The Trump administration says making cents doesn't make sense anymore. The U.S. Mint has made its final order of penny blanks and plans to stop producing the coin when those run out ...

Machines that crush pennies into souvenirs may be affected the most by the news the U.S. Treasury Department will stop minting the copper-coated zinc coin. They're in malls, amusement parks ...