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Scientist-in-training Summer Praetorius has an unusual skill—she is really, really good at spotting four-leaf clovers (Trifolium repens L.). A single gene causes the normally three-leafed clover to produce a fourth, supposedly lucky, leaf. As it turns out, good science depends on both close observation—a skill Praetorius uses to spot tiny shelled animals called foraminifera—and a little bit of luck. Ari Daniel Shapiro explains. Photo Credit:KEBman
read moreDuration: 4:53Published: Wed, 11 Jul 2012 14:40:45 +0000
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Species: Trifolium dubium Sibth. Date: 2005-02-13 Location: Main Rd N of Troutbeck nr Cheshire Cottage Habitat: Grassy roadside verge
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Kyndby, Sjælland, Danmark
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Trifolium purpureum - purple clover23 March 2013
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Pleasant View Elementary School, Pleasant View, Cheatham County, Tennessee, US
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Species: Trifolium dubium Sibth. Date: 2005-02-13 Location: Main Rd N of Troutbeck nr Cheshire Cottage Habitat: Grassy roadside verge
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Djuplunde, Visby, Gotland, Sverige
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Pleasant View Elementary School, Pleasant View, Cheatham County, Tennessee, US
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Species: Trifolium dubium Sibth. Date: 2005-02-13 Location: Main Rd N of Troutbeck nr Cheshire Cottage Habitat: Grassy roadside verge
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Kyndby, Sjælland, Danmark
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Pleasant View Elementary School, Pleasant View, Cheatham County, Tennessee, US
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Species: Trifolium repens L. Date: 2004-01-05 Location: Backpackers Lodge, Epworth, Harare Habitat:
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Val de Azun Hautes Pyrénées
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Pleasant View Elementary School, Pleasant View, Cheatham County, Tennessee, US
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Val de Azun Hautes Pyrénées
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Pleasant View Elementary School, Pleasant View, Cheatham County, Tennessee, US
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Val de Azun Hautes Pyrénées
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Keri Drive, Pleasant View, Cheatham County, Tennessee, US
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Val de Azun Hautes Pyrénées
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Keri Drive, Pleasant View, Cheatham County, Tennessee, US
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Val de Azun Hautes Pyrénées
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Keri Drive, Pleasant View, Cheatham County, Tennessee, US
