Video: How to ensure the world’s food is safe
Karen Gleason from Massachusetts Institute of Technology (MIT) on developing a world food safety index. She’s working to design a food safety test that’s as simple to use as litmus paper.
Author: Karen K. Gleason is the Associate Provost at the Massachusetts Institute of Technology.
Image: Customers select vegetables at a supermarket in Hanoi September 20, 2014. REUTERS/Kham.
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