Huge differences in renewable energy and natural gas potential influenced the EPA’s proposed carbon regulations.
A new way to make the most efficient and powerful types of solar cells could help solar power compete with fossil fuels.
A startup called Infinium promises to reduce a troubling source of carbon emissions.
The EPA’s emissions targets will accelerate the use of natural gas in states that have resisted alternatives to coal.
Long considered a problematic way to reduce carbon emissions, regulations may be our best option.
A new type of flow battery could allow renewable-energy developers to store power until it’s most valuable.
A recent demonstration involving two trucks tethered by computer control shows how automation and vehicle-to-vehicle communication are creeping onto the roads.
Although major reports conclude that avoiding climate change is affordable, costs could skyrocket without smart, immediate action.
Elon Musk says he's increasingly confident that a massive factory will lower battery costs enough for a mass-market electric vehicle.
Subtracting nuclear reactors in the U.S. could make it tougher to meet climate goals.