Genetic sequencing links Silvery blue butterflies to extinct Xerces ... Everybody thinks of butterflies as being so beautiful, but in a global sense, why is it so important to have species ...

The California Academy of Sciences used genetic testing to identify a blue butterfly species similar to the Xerces species that went extinct and disappeared from the San Francisco coastline. Through ...

The California Academy of Sciences used genetic testing to identify a blue butterfly species similar to the Xerces species that went extinct and disappeared from the San Francisco coastline.