USA Today: Energy efficiency has more potential to reduce greenhouse gas emissions than any other single current option, the World Bank's former chief economist Lord Nicholas Stern said Friday in co-launching a global panel to find cost-effective solutions to climate change.
Boosting efficiency could provide 30% to 40% of needed carbon reductions while also lowering energy bills for businesses, governments and homes, Stern told reporters. He said there's also plenty of new energy technologies, including...