Ways to reduce fleet petroleum use debut alongside a Web site makeover.

The U.S. Department of Energy's (DOE) National Renewable Energy Laboratory (NREL) has launched a new tool and redesigned DOE's Alternative Fuels Data Center Web site to help fleet managers, municipalities and consumers choose from a wide variety of alternative fuels and energy efficiency strategies for reducing petroleum use, vehicle emissions, and operating costs.

"You never miss the water till the well runs dry" is an old idiom that is becoming a harsh reality for the Middle East and North Africa region and globally. Water scarcity is now this century's imminent greatest problem, a clear and present danger. This is no surprise considering 85 percent of the world’s population lives in the driest half of the planet. The United Nations estimates that, already, 6 to 8 million people die annually from the consequences of disasters and water-related diseases, with a child dying from a water-related illness every 21 seconds.