Tinkering with Earth’s climate to stop global warming raises new risks, warn scientists (San Diego Union-Tribune) WASHINGTON – When climate scientist Andrew Weaver considers the idea of tinkering with Earth's air, water or sunlight to fight global warming, he remembers the lessons of a favorite children's book. [News Source]

Gore gets signatures on climate change (USA Today) Former Vice President Al Gore has collected nearly 300,000 electronic signatures asking Congress to take action on global warming, Gore said in an entry on his website Friday. [News Source]