For Valentine's Day in Phoenix, shop local for the best chocolate boxes, candy bars and truffles at chocolatiers like Zak's, Stone Grindz and more.

Here's a closer look at the world's most expensive chocolate, the farm in Ecuador where it's produced, and the intricate processes that justify the price point.

Akeem Tijani, a professor of agricultural economics at Obafemi Awolowo University in Ile-Ife, western Nigeria, confirmed that Nigeria mainly exported cocoa beans but also exported smaller amounts of ...