The Air Transport Association fired off a letter to Todd Stern, the U.S. Climate Change Envoy, requesting that the U.S. stand against a proposed global tax on aviation emissions. In the letter,...

Fisker Automotive, which aims to make a plug-in hybrid sedan for around $40,000, has signed a letter of intent to purchase an idle General Motors plant in Wilmington, Del. Fisker has agreed to pay...

Using trucks where the engine has no direct physical link to the wheels, UPS is testing a new hydraulic hybrid system for some of its trucks. The trucks use a Freightliner custom chassis and...

Although electric vehicles show higher non-climate damages than many other technologies, they will not be significantly cleaner than cars powered by fossil fuels until they rely less on...

An evolution in green IT is under way as it rounds the bend from a siloed cost-reduction strategy to an enabler of corporate responsibility and sustainability. In this next wave of green IT,...