Urbanization Can Actually Reduce Greenhouse Gas Emissions (Op-Ed) By Chris Busch, Hallie Kennan, Technology 21 November 2013 Despite their reputation, cities can produce lower per-person emissions than less-populated regions.
State 'Green Banks' Helping Fund Clean-Energy Expansion (Op-Ed) By Hallie Kennan, Technology 13 November 2013 State 'Green Banks' Helping Fund Clean-Energy Expansion (Op-Ed)
HFCs? Curbing Them Is Key to Climate-Change Strategy (Op-Ed) By Hallie Kennan, Technology 29 July 2013 Some refrigerants are more potent greenhouse gasses than carbon dioxide.
How Do You ... Predict Future Weather? (Op-Ed) By Sonia Aggarwal, Hallie Kennan, Technology 12 June 2013 How do we predict the weather future?
