Archive: 09/14/2009

Barcoding endangered sea turtles

Conservation geneticists who study sea turtles have a new tool to help track this highly migratory and endangered group of marine animals: DNA barcodes. DNA barcodes are short genetic sequences that efficiently ...

dateSep 14, 2009 in Ecology
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Goose bumps, laughter and butterflies

The human body is as mysterious as it is magnificent. For every essential function like thought or a heartbeat, the body exhibits quirky behaviors that seem to defy explanation. Like goose bumps. Or hiccups. ...

dateSep 14, 2009 in Other
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Black Hole Pumps Iron

(PhysOrg.com) -- This composite image of the Hydra A galaxy cluster shows 10-million- degree gas observed by Chandra in blue and jets of radio emission observed by the Very Large Array in pink. Optical data ...

dateSep 14, 2009 in Astronomy
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