Cocoa beans and sugar saw dramatic price moves in opposite directions during 2016.

New bars feature Oreo cookie bits and Milka's European chocolate.

Barry Callebaut and Prova join forces in an effort to diversify crops and stabilize farmer revenues.

Tied to active fund trading in cocoa bean futures at a time when global cocoa bean production is at a deficit and chocolate consumption has been sluggish.

A risk-sharing partnership of $9 million will cover up to 103,000 farmers in Cote d'Ivoire by 2020.

Initiative will reach more farmers in Ghana.

World Cocoa Foundation-led program will bring together ACDI/VOCA, USAID, and leading chocolate and cocoa companies.

Dieter Weisskopf to succeed Ernst Tanner, who will focus on role of executive chairman.

Hershey also says it's ahead of sustainable cocoa sourcing goal.

The company plans to invest a total of $40 million in a bean processing and chocolate manufacturing facility.