Amazon farmers who vanished centuries ago were remarkably innovative
Snapshot
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A well-defended territory is what some female hummingbirds find most attractive in a mate
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Medieval book is important resource for how plants were once collected, treated and used
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Researchers compile colorful on-line guide to marine algae of Panama
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Prehistoric pollination: Scorpionfly mouthparts fit tubular channels of gymnosperm cones
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Smithsonian botanist writes book on his discoveries in the secret land of Myanmar
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Namibian specimens come to the herbarium of the National Museum of Natural History
