Duke Energy installs batteries, ultracapacitors to cover power shortages and store energy for peak demand.
Once one of the biggest names in solar, the troubled energy company faces lawsuits, huge debts, and possible bankruptcy.
Researchers employ a novel electrochemical process to make carbon nanotubes from ambient carbon dioxide and use them to boost battery performance.
Lab results herald a new era for cadmium telluride technology.
The indicted, and now deceased, natural gas pioneer was a primary funder of the Sierra Club’s anti-coal campaign.
A surge in renewable power is helping to drive the decline of the world’s largest coal industry.
The U.S. government is playing a necessary role in developing brand-new energy technologies, but it may not be sufficient.
Emissions of the potent greenhouse gas are far higher than previously thought, according to new studies.
A new analysis of battery costs predicts that EVs will start making significant gains in market share in the next few years.
Huge rotors capture more energy but present unprecedented challenges for logistics, transportation, and construction.