offered up their expertise Sunday, Jul 26 2009 

But Schluter wasn’t able to peer inside the sticklebacks’ DNA until Kingsley and Katie Peichel, of Seattle’s Fred Hutchinson Cancer Research Center, offered up their expertise in molecular biology.

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ellipse eclipse Wednesday, Jul 22 2009 

ellipse eclipse

decent descent Wednesday, Jul 22 2009 

An unprecedented level of confidence has recently crystallized around a new hypothesis of how living placental mammals share a pattern of common descent.