Julia Whitty, Mother Jones. August 4, 2008. Polar Earth is thawing, wreaking havoc for penguins -- and humans. It's time we grasp how this unpeopled world sustains us.
Catherine Komp, The NewStandard. December 4, 2006. Environmentalists want penguins to be placed on endangered species list because it could force the US government to start acting on climate issues.
