This $1 billion global sensing network records 26 gigabytes of data per day and will detect a nuclear bomb anywhere in the world.
Researchers say they could build a prototype of a molten-salt reactor, a safer, cleaner option for nuclear power, in 10 years.
A new prototype that turns the sun’s energy into hydrogen fuel could point the way to commercially viable artificial photosynthesis.
Researchers seek breakthroughs for a technology designed to make solar more efficient.
A novel electrochemical process sequesters carbon in the form of a versatile building material.
SolarCity’s massive new manufacturing plant in Buffalo, New York, reflects a booming demand for solar power. Is it sustainable?
The effects of our greenhouse-gas emissions on the oceans are likely to last for centuries, even if we manage to remove huge amounts of carbon dioxide from the air.
As the government embarks on an ambitious renewables program, researchers seek technology solutions suited to India’s unique conditions.
A test drive of the Alfa Romeo 4C reveals what a difference carbon fiber can make in a car.
Hillary Clinton’s ambitious plan to grow solar installations dwarfs the goals laid out for renewables in President Obama’s clean energy plan.