Tag Archives: factors-take

Google trick tracks extinctions

“Google's algorithm for ranking web pages can be adapted to determine which species are critical for sustaining ecosystems, say researchers. According to a paper in PLoS Computational Biology, “PageRank” can be applied to the study of food webs

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Google trick tracks extinctions

Labor Day weekend travel numbers drop for 2009

Labor Day holiday travel numbers are off from all time high numbers from 2008. Two factors take a bite out of this years numbers, back to school and the unemployment rate.

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Labor Day weekend travel numbers drop for 2009