Painting homes a lighter shade does more than save money on A.C. If all urban rooftops in warm climates were white, they could slow global warming by up to 11 years, a new study finds. (Christian Science Monitor)
Painting homes a lighter shade does more than save money on A.C. If all urban rooftops in warm climates were white, they could slow global warming by up to 11 years, a new study finds. (Christian Science Monitor)