http://www.sciam.com/article.cfm?chanID=sa003&articleID=000A84DB-CA3B-1501-8A3B83414B7F0000

See press release: Genetic surprise confirms neglected 70-year-old evolutionary theory

Wandering fly gene supports new model of speciation

Photobucket - Video and Image Hosting

Fruit fly (Image: MEDISCAN/CORBIS)

“The jumping of a gene from one chromosome to another can likely contribute to the birth of new species, a genetic analysis of flies reveals. The result validates an underappreciated mechanism of so-called reproductive isolation, a key component of speciation.”


Advertisements