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 ...

Picture: James Hardisty. Creating the copper ladle involves taking a square sheet of copper and cutting out a disc to the required measurement. After heating the disc, Tomas uses a specially ...

Chile’s state-owned copper producer Codelco may have turned the corner in its quests to stop an ongoing decline in production at its century-old operations as preliminary data indicates that ...