October 19, 2011
Photo: wwarby / cc
For more than twelve tense hours, heavily armed police officers near Zanesville, Ohio scoured the region for big cats, bears, and other exotic animals set loose from a local wildlife farm — ultimately killing nearly 50 of the 56 e…
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October 19, 2011
Phosphorous: A Broken Biogeochemical Cycle
It sounds ridiculous: how could an element on the periodic table be an endangered species? The scientist, James Elser of Arizona State University, who is asking if we need a ‘Red List’ for phosphorous uses t…
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