By Zachary Dashner, 2018-2021 FFAR Fellow

I study Theobroma cacao, the plant that produces a seed that, when fermented, becomes cocoa, the raw ingredient for one of the most popular treats in the world: chocolate. Unfortunately for cacao and chocolate lovers around the world, a rogue element is “passing” as iron and entering the plants’ root system, damaging its health and accumulating in the seeds. The culprit is cadmium, a non-essential heavy metal and an environmental toxin.

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