Howard Hughes Medical Institute offers award-winning publications. FREE DVD’s to educators in North America. Anyone can watch or stream the video’s online. Select from: Spillover—Zika, Ebola & Beyond; Popped Secret: The Mysterious Origin of Corn; Biodiversity in the Age of Humans, Vaccines: Calling the Shots; Mass Extinction: Life at the Brink; Great Transitions; Your Inner Fish; Bones, Stones and Genes: The Origin of Modern Humans; Viral Outbreak: The Science of Emerging Disease and more. See HHMI offerings here.