A new study finds that a flavorant used in microwave popcorn may trigger… If you’re a fan of butter-flavored microwave popcorn, a new study finds a flavoring used in the product may trigger Alzheimer’s disease. University of Minnesota drug-design expert Robert Vince, PhD, and colleagues found that diacetyl causes brain proteins to misfold into the Alzheimer’s-linked form called beta amyloid. Vince’s team also found that diacetyl has an architecture similar to a substance that makes…