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If there were a contest to name the most-hated chemical, Roundup, Monsanto’s brand name for the chemical glyphosate, would have a very good chance of winning. It has been identified not only as a plant poison, but also a destroyer of monarch butterflies, an impoverisher of developing-world farmers, and a probable carcinogen. These are serious issues. But they are also complex, and I will argue, they are not settled (except for being a plant poison).Read the rest “The Trouble With Roundup”

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There’s a great new book about vitamin A, “Brilliance & Confusion: Saving Children’s Vision & Lives With Vitamin A”. Okay, I confess. It’s my own book, which I’ve just published. Vitamin A was discovered in 1913, but it has continued to provide surprises since. The most important of these is that it isn’t essential just for vision, which is what most people know about it. Rather, it is needed to maintain many functions necessary for health, and life itself.Read the rest “A Great New Book”

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It’s a good idea to look critically at any powerful new technology, and the creation of genetically-modified organisms, GMOs, is no exception. Like any new technology, it might have unanticipated, deleterious consequences that outweigh any benefit. Many criticisms of GMO have of course been raised, as a brief interrogation of the internet will show. But unfortunately, the criticisms of GMOs we hear most often are not the most important ones, and the ones that are most important are often not heard clearly.Read the rest “GMO”