Charles Doolittle Walcott (1850-1927) family campsite in the Canadian Rockies
Snapshot
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New project will improve access to thousands of scientific field books, journals and notes in Smithsonian collections
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The Kepler spacecraft’s astounding haul of multiple-planet systems
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Stranding records are faithful reflection of live whale and dolphin populations, new study reveals
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Slideshow: Species discovered by Smithsonian researchers the past decade
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Smithsonian Conservation Biology Institute to help create frozen repository of sperm and embryonic cells for Great Barrier Reef corals
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Methods for calculating species extinction rates overestimate extinction, says Smithsonian scientist
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Hormone tests show Mei Xiang, the National Zoo’s female giant panda, may be pregnant
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The small whorled pogonia
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Smithsonian hydrologist discovers that rainfall has dried up Panama’s drinking water
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National Museum of Natural History’s coral collection used in Caribbean agricultural and sewage pollution study
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Mars polar dunes
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Recent eruptions in the Crab Nebula mystify astronomers
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Changes in vegetation determine how animals migrate, scientists find in new National Zoo study
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Study reveals environmental impact of American Indian farms centuries before Europeans arrived in North America
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New Mathias Lab at Environmental Research Center will have low environmental impact
