Hours after being sworn in as the new U.S. Secretary of Transportation, Sean Duffy took aim at the main way the federal ...

New U.S. Transportation Secretary Sean Duffy signed an order on Tuesday directing U.S. regulators to rescind landmark fuel ...

Fuel economy is one of the most important factors to consider when buying a new car because it has an impact on your weekly operating costs. In fact, Americans are more likely to name fuel economy ...