Stories tagged by 'Crawford H Greenewalt'

VIREO Beginnings

December 10, 2011

Who gets credit for prompting the creation of the world's most comprehensive image bank for bird photography?
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Birds in a Hurry

October 11, 2011

How fast does a hummingbird fly?
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Founded in 1812, the Academy of Natural Sciences of Drexel University is a world-class natural history museum dedicated to advancing research, education, and public engagement in biodiversity and environmental science.

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