In June, 2014, a man began digging into the soft red earth in the back yard of his house, on the outskirts of Kolwezi, a city in the southern Democratic Republic of the Congo. As the man later told ...

Cobalt is a byproduct of nickel and copper mining. In recent years, cobalt has taken its place as one of the world’s most sought-after commodities due to its use in semiconductor chips and the lithium ...

In all, 32 sports will be part of the program for the Paris 2024 Olympic Games. Each sport has its own international federation, and within a sport, several disciplines can coexist - such as road ...