Unwrap the world of chocolate and things aren't always sweet. The cacao plant's legacy is ancient and complex, while the business surrounding it is bitter, messy and even ruthless. Its future, meanwhile, is both exciting and uncertain.
The taste of hot cocoa or a chocolate bar is one of the classic pleasures of being a kid. But chocolate is a bitter harvest for countless children in West Africa, who spend their days towing around machetes, hacking the cocoa pods that will be made into sweets