Earth
Nobel-winning US energy secretary steps down
Steven Chu laid the groundwork for government-backed renewable energy projects 鈥� his successor must make a better case for them
News
Earth
Texas mega-battery aims to green up the grid
News
Earth
Davos: Persuading big business to act on climate change
News
Earth
Midnight sun: How to get 24-hour solar power
Features
Earth
Greek economic crisis has cleared the air
News
Earth
Global mercury treaty will take decades to work
News
Earth
Wind power delivers too much to ignore
Opinion
Environment
Wind turbines supercharged with superconductors
News
Earth
Japan to build world’s largest offshore wind farm
News
Earth
Nations are taking action on climate change
Global talks may founder, but 32 of 33 major economies have now passed legislation to combat climate change or improve energy efficiency
News
Physics
Muscle mimic pulls electricity from wet surface
News
Earth
Into thin air: Storage salvation for green energy
Features
Earth
Time to nail the number one problem of green energy
Opinion
Earth
The world to burn as much coal as oil by 2017
News