School of Science and Engineering, The Chinese University of Hong Kong, Shenzhen 518172, P. R. China Department of Chemistry, Tsinghua University, Beijing 100084, P. R. China ...

BHP Group said on Tuesday its iron ore production inched ahead in the December quarter, while its copper output surged 17% after improvements at its Escondida mine in Chile. The world’s largest ...

Barrick Gold (NYSE: GOLD) (TSX: ABX) is reportedly seeking to divest its 50% stake in the Zaldivar copper mine in Chile, as the miner shifts its focus towards larger and more lucrative operations.

Jan 20 (Reuters) - Goldman Sachs on Monday said the copper market is pricing in odds of about 50% that there will be a 10% U.S. tariff on the metal by the end of the first quarter of this year.

Copper IUDs (intrauterine devices) are a safe and effective type of birth control. It works by preventing sperm from fertilizing any eggs. Learn more about how to determine whether it’s right ...

CCNU-uOttawa Joint Research Centre, State Key Laboratory of Green Pesticide, Engineering Research Center of Photoenergy Utilization for Pollution Control and Carbon Reduction, Ministry of Education, ...

SANTIAGO, Jan 15 (Reuters) - Chile, the world's No. 1 copper producer, will boost its output of the red metal to 5.54 million metric tons in 2034, representing a 5.6% increase from 2023 ...

They say they feel a burning sensation in their eyes and throats and a metallic taste in their mouths as the wind blows across from the copper smelter a few kilometres away. “When the gas is ...