Poland's coal addiction exacts heavy health, economic toll

The thick, grey layer of smog blanketing Poland's southern city of Krakow is one of the most visible symptoms of the EU member's addiction to coal, a habit experts warn is both economically risky and deadly.

Toward a smarter grid

Steven Low, professor of computer science and electrical engineering at Caltech, says we are on the cusp of a historic transformation—a restructuring of the energy system similar to the reimagining and revamping that the ...

Mafia and multinationals milk Italy's green energy boom

Thousands of solar panels glint in the sun, but the prized farmland beneath lies barren. While the Italian island of Sardinia revels in a renewable energy boom, the long arm of organised crime risks sullying its clean power ...

Where is solar power headed?

Most experts agree that to have a shot at curbing the worst impacts of climate change, we need to extricate our society from fossil fuels and ramp up our use of renewable energy.

Solar panels that protect themselves in high temperatures

Smart materials are revolutionizing solar thermal collectors. A team of researchers from EPFL has developed a coating that is capable of absorbing heat as well as repelling it. Invisible to the naked eye, this process particularly ...

New method can make cheaper solar energy storage

Storing solar energy as hydrogen is a promising way for developing comprehensive renewable energy systems. To accomplish this, traditional solar panels can be used to generate an electrical current that splits water molecules ...

page 15 from 35