The federal government's purse for road maintenance depends on the 18 cents per gallon gasoline tax that the growing population of EVs has been evading.
A new study looks at the danger to biodiversity that could come from increased mining of minerals used to create batteries for renewable energy technologies.
The Trump administration's replacement for Obama's signature climate rule is meant to be a lifeline for the nation's coal-fired power plants, but it may be too late.
A new multi-country survey found that there is little public support for coal projects in key countries for China's ambitious Belt and Road Initiative.
The budding popularity of solar panel and battery systems, driven by a drop in lithium-ion battery prices, has thrown a lifeline to Germany's moribund solar sector.