The spill of about two million tonnes of cyanide-soaked ore at a Yukon gold mine was one of the two "most catastrophic failures" in the 45-year history of the heap-leaching mining process, an engineer ...

The European Union's 15th, 16th, and 17th packages of sanctions against Russia are now "fully effective in Ukraine," ...

Archaeologists at ancient Troy uncover 3,500-year-old sling stones, offering new clues to the legendary Trojan War.