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 ...

KoBold Metals closed a $537 million Series C round on Wednesday to help build a multi-billion-dollar mine to exploit a copper deposit it found using AI. The new funding round, which was led by ...

Hudbay Minerals’ (TSX, NYSE: HBM) proposed 85,000-tonne-per-year Copper World project in Arizona is now fully permitted for development after receiving all three key state-level permits.

Copper steadied near a nine-month low on the first trading day of the year, with investors weighing the scope for additional stimulus from Beijing in 2025 as the country’s stock market came ...

Solvents with analytical grades with purity higher than 99.5% were purchase from Synth (São Paulo, SP, Brazil). Dimethylformamide, commercial azides, potassium carbonate, sodium ascorbate, copper ...