So you think natural gas is the answer to reducing pollution from commercial trucks? Not so fast.

A new report released by the Global Commission on the Economy and the Climate identifies 10 key economic opportunities that could close up to 96 percent of the gap between business-as-usual emissions and the level needed to limit dangerous climate change. Shipping is on the list.

Is complying with the multitude of regulations for the transport of hazardous materials - also known as dangerous goods - truly a challenge?

The Greek people have said a resounding no to their creditors. So where does the country go now, to avert all-out economic collapse?

Alaska Airlines says it is on track to save 87 gallons of fuel, shorten flight times by about nine minutes and reduce carbon emissions by nearly 1 metric ton, every time one of its planes land at Seattle-Tacoma International Airport using new, operations-enhancing Federal Aviation Administration procedures designed by Boeing.