To carry swing states like Michigan, Wisconsin and Pennsylvania, candidates must show how they’ll revitalize the economy of the Rust Belt and heartland.

UK: From pioneer of coal-fired electricity to harnessing the power of the wind - Key questions answered about the end of coal ...

There is no silver bullet required for Delhi’s toxic air problem, but a careful and calculated approach that involves ...

The BMW Group is trialing a groundbreaking "motionless" wind energy system at its Mini manufacturing plant in Oxford, England ...