Christie’s has announced what is sure to be a blockbuster sale in the jewelry world: the sale of a 23.24-carat fancy Golconda ...

T he legendary diamond mines of Golconda are all gone now. Blame it on the demand for their extraordinary stones—devoid of ...

In one of the most unbelievable chapters of the Cold War, PepsiCo briefly became the sixth-largest military power in the world—on paper. In this Forgotten History episode, discover how a soda company ...

Congo is the world’s largest producer of cobalt, a mineral used to make lithium-ion batteries for electric vehicles and ...