The vice presidential candidate said he would prefer lower business taxes to indefinite renewable tax credits.
A University of Alaska Fairbanks study concludes that more precipitation and water in the Arctic will speed up climate change.
Participants of the Solar Incentive Program installed 22 megawatts of rooftop solar this year, quadrupling the number of rooftop solar panels in three years.
Hurricane Isaac brought oil from the 2010 Gulf spill to shores in parts of Louisiana and Alabama.
The San Diego Zoo will install solar-powered charging stations for electronic vehicles.