It isn't easy harnessing the power of waves in the sea to generate electricity, but a Spanish engineering firm is giving it ...

A newly developed organic semiconductor device can both generate electricity from light and emit bright visible light, as ...

This small city in rural northeastern South Dakota has established itself as an energy hub for the entire Great Plains region ...

Three Gorges Pilot, a 16-megawatt floating offshore wind turbine, marks a major step for deep-water renewable energy and the ...

A wind project billed as the largest clean energy installation in the U.S. is due to come online next month, even as the ...

A new wave of start-ups are trying to harvest emissions-free energy from inside the Earth, but the industry still faces ...

Like many cities, Denver's largest source of greenhouse gas emissions is its buildings. Heating and cooling skyscrapers ...

Researchers at Oak Ridge National Laboratory and startup Cadens say 3D-printed turbines could slash hydropower costs by 40% and unlock 50,000 U.S. dam sites.