Innovation Hub Published by Innovation Hub Making A More Versatile Chocolate Listen Queue Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/738740/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend Chocolate’s melting point makes it one of the most fickle sweets in the world. It also prevents manufacturers from transporting it to large swaths of the globe. But the discovery of one of its most important genes could make a big difference.