fuel efficiency
The latest news on fuel efficiency
Despite higher gas prices in recent months, one of every three vehicles sold is an SUV.
Eight ways to cut back as energy costs continue to rise.
Obama's new fuel standards sacrifice consumer choice.
Researchers find that real-time eco-driving can cut fuel consumption up to 6 percent.
Algae might keep jet airplanes and cars running someday.
By 2016 the American car fleet must be nearly 40 percent more fuel efficient than it is today.
Like the demise of newspapers, this is going to be painful to watch.
The president's proposal would require vehicles to get 35.5 miles per gallon by 2016.
Autos will cost more at the dealer, and less at the pump.
The increase, the first in more than 25 years, comes as carmakers struggle with the recession.
