California adopts ambitious climate change bill

The governor of California on Wednesday signed an ambitious climate change bill that aims to increase the use of renewable electricity and make buildings more energy efficient.

New ways to see light and store information

Researchers from the University of Cologne, Jilin University and the University of Nottingham have developed a method to significantly prolong the lives of charges in organic electronic devices.

Hydropower completes greening of Norway

The Norwegian energy supply can be sustainable by 2030, according to new research. Politicians simply have to keep their promises.

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