Natural gas is proving to be a formidable challenger to the dominance of coal in the U.S., but not necessarily overseas.
Group ranks major airlines based on fuel efficiency, but there are many unknowns about how airlines burn fuel.
Report authors respond to reader comments and questions regarding our 2013 Climate-Friendly Cars report.
Could existence of wind turbines slow the planet’s winds to the point where they couldn’t generate any more energy?
Nuclear power plants face an emerging threat from climate change because of temperature restrictions.
A report by a panel from the Japanese parliament declared that the Fukushima nuclear disaster was avoidable.
German solar power plants set a world record in late May, meeting nearly 50 percent of the nation’s midday needs.
GE introduces new conceptual advantage to owning an electric car: use the battery to power your house during a blackout.