BONN, Germany, Sept. 24 -- The Global Crop Diversity Trust issued the following news: * * * Peter H. Raven: U.S. Evolutionary Biologist Who Redefined Botanical Gardens By David Henry 23 September 2026 In this edition of our Seed Heroes series, we celebrate Peter H. Raven, whose groundbreaking work reshaped our understanding of evolutionary biology and transformed the Missouri Botanical Garden into a global force for biodiversity conservation. Seeds stored deep under ice in the Svalbard Global Seed Vault. Plant breeders in lab coats germin more PR