An exceptionally odd clean energy project backed by Bill Gates has broken ground near Rock River, Wyoming, where a wind turbine that turns convention on its head will get a chance to prove its ...

Johannesburg alone has enough rooftop space to power the entire country through midwinter without coal. So why have installations slowed?

"It's saving both time and money." Researchers use Hollywood-inspired 3D printout to test massive energy machine: 'The best ...