Snapshot
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New Acquisition: A circular slide rule called an “omnimetre,” invented in 1891
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Researchers discover treefrog embryos can evaluate different features of vibrations
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Dennis Kelly Named Director of the Smithsonian’s National Zoo
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New to the collections: Four chameleon forest dragons hatch at Smithsonian’s National Zoo
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New Acquisition: Corrective instruments from the Hubble Space Telescope
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Camera traps & radio collars reveal hoarding strategies of the South American agouti