DETROIT (AP) — Highway gas mileage estimates for about one-third of all new vehicles sold in the U.S. will fall by one mile per gallon because the government has changed the way it calculates the ...

Running more miles this week than last week can put you at risk of injury—but how much is too much? The standard answer, ten percent, has its flaws: it can lead beginners to ramp up too slowly while ...

U.S. EPA revises vehicle mileage formula for 2008 and beyond Wondering why your Escalade gets eight miles to the gallon, not the 11 that was advertised? U.S. EPA to the rescue! In a move reflecting ...

Getting your Trinity Audio player ready... By Tom Krisher, AP Auto Writer DETROIT — Highway gas mileage estimates for about one-third of all new vehicles sold in the U.S. will fall by one mile per ...