Ford Motor Company's all-electric Focus will use liquid instead of air to cool and heat the car battery in order to maximize the battery's life and driving range.

Which waste is the best to convert to energy -- animal dung or leftover funnel cakes, corn dogs, cotton candy and other fairground favorites? That's what a Midwest scientist and a group of researchers are exploring at the Minnesota State Fair.

The environmentally destructive coal mining practice, for years a target of shareowner activists, faces new regulatory restrictions and limited financing from major banks.

When it comes to a company’s impact on climate change, does directors and officers insurance cover executives? While companies say yes, the insurance industry is saying no. We’re talking millions -- perhaps billions -- in legal liability here, so someone will end up holding the bag.
 

The company, a subsidiary of utility giant Exelon, launched what it is calling a "Smart Grid Innovation Corridor" in 10 Northern Illinois communities where there are already smart meters installed in 130,000 homes. Five pilot tests will take place in the corridor, using the smart meter technology as the foundation.