President Obama today used a visit to a Daimler plant in North Carolina that makes trucks that run on natural gas as a platform to promote his energy agenda, and in the process continued to push the ...

While we call both of these two fossil fuel sources 'gas,' compressed natural gas and gasoline are two very different things ...

CORRECTED -- Kenworth Truck Co. sees a lot of promise in natural gas-powered vehicles, so it featured them last week at gatherings for dealers, customers and trade press writers at its plant in ...

In 2011, the use of natural gas as a vehicle fuel rose 7.1% year over year and 38% from 2006, federal data show. It more than doubled during the past decade, to 38.85 million cubic feet in 2011. Ad ...