Renewable Energy

A new kind of solar cell could store electrical energy without any help from traditional batteries, according to a new study.

Despite yielding $300 million in statewide savings, Ohio's green energy standards are now on hold.

The first solar-powered flight around the world will take off from and touch down in Abu Dhabi, capital of the United Arab Emirates, officials announced today (Sept. 25).

The U.S. wind power industry is booming, but a new report suggests it could be about to collapse.

The amount of water at the Earth’s surface is pretty constant, but in many parts of the developed world we are running out of the right sort of water, and our ability to access it.

A new technology that harnesses the power of ocean currents could provide a clean and limitless form of renewable energy, some scientists say.

A group of scientists and engineers wants to build giant, underwater turbines, which they think could provide a source of limitless clean energy.

When even Walmart can't buy as much green energy as it wants, there's a problem.

Self-cooling, longer lasting and more efficient solar cells are within reach simply by adding a thin layer of glass.

Green energy doesn't need to wait for next-gen battery storage.