Presidential candidates need to talk more about energy and address a tough question: what does the government do well on energy policy and what it should stay out of?
Can nuclear power plants like California Diablo Canyon be replaced without greatly raising emissions? It's an open question.
American consumers just aren't prioritizing fuel efficiency in a time of low gasoline prices. Is there a way to reverse the trend and make progress on climate change?
The next president will have little power to slow the growth of renewable energy, sliding oil prices or coal's decline.
An obscure Supreme Court ruling paves the way for people and businesses to earn money with distributed energy technologies.
Developing countries need technical and financial aid to begin the transition to low-carbon energy now, not just pledges to invest in energy R&D with payoffs decades from now.
Dealing with climate change will require countries to 'decarbonize' their energy infrastructure. The history of infrastructure suggests this could happen quickly once the transition starts.
The Supreme Court hears a case that will decide whether homes and businesses can earn money from distributed energy technologies, including demand response and home battery systems.
Smoothing out variable wind and solar is a growing problem. Instead of storing energy with batteries, utilities can adjust the power of millions of devices in buildings and homes.
Everyone wants a better battery for longer run-time on electronics and driving range for EVs. What's the most likely successor to today's lithium-ion batteries?
Five years after the Deepwater Horizon oil spill, the Obama administration is looking to expand offshore drilling. Is it any safer today?
Research project combines digital technologies with farms of wave generators to bring plentiful and reliable ocean power closer to commercialization.
The world needs new energy technologies to meet global demand and slow emissions. Government plays an outside role in energy so what policies work best for innovation?