Topic: Fuel Efficiency

Earth Day: Five ways we affect the planet

The late Sen. Gaylord Nelson (D) of Wisconsin organized the first Earth Day in 1970 after the devastating oil spill off the coast of Santa Barbara, Calif. The event started as an environmental teach-in, with some 20 million Americans taking part on college campuses across the United States. Today, 500 million people in 175 countries observe Earth Day on April 22 as a way to celebrate the natural world and raise awareness of the environment. How much do humans affect the earth? Click below to find out.

How to cope with higher gas prices. Permanently.

With gas prices inching higher and higher, the commute to work can take thousands out of your annual salary. High gas prices can be a  good motivation to start considering more long-term changes in your lifestyle.

Poll: With gas prices high, Americans want 60 m.p.g. fuel efficiency

A new poll suggests that a majority of Americans – both Democrats and Republicans – support a plan to almost double federal fuel-efficiency standards for automakers by 2025. High gas prices are seen as being behind the trend.

Electric cars? Sales are blah. But other 'green' cars surge.

Electric cars aren't selling well. But Ford and GM get boost from fuel-efficient models that aren't electric cars.

Gas prices: 10 ways you can save at the pump

Gas prices put extra strain on consumers, but several strategies can help offset the high price at the pump. Some of these tips give you more mileage from each gallon in your tank, while others tactics might help you simply drive fewer miles.

Hybrid cars, electrics zoom past 100 m.p.g.

Hybrid cars are finally on track in the US as automakers reach for new refinement on electrics.

Fuel-efficient cars offer great deals, depending on how you drive

Fuel-efficient cars carry verdant pros, and pricey cons.

Obama orders new fuel efficiency standards for big rigs

President Obama also orders tougher fuel efficiency standards for cars and trucks.

Obama gives $600 million to next-gen car batteries

Car companies received more than $600 million on Wednesday to further development of batteries for hybrids and electric cars.

GOP senators concede on 'Cash for Clunkers'

They don't have the votes to block an additional $2 billion for the popular program. Many have heard from car dealers back home.

Cash for clunkers running out of money - so shop now and save

Buy new? Pickup owners say no.

For many of the 41 million Americans who rely on light trucks, new efficiency isn't worth the higher upfront cost.

Would cash-for-clunkers be good or bad for the environment?

Paying people to get rid of old cars is supposed to help the economy and the environment. Not everyone agrees it will do either.

EarthTalk: When is it best to buy a more fuel-efficient car?

Newer models may save fuel, but consider the carbon footprint involved in manufacturing them.

Despite roadblocks, automakers promising greener rides

The Detroit Auto Show is in full swing, and it seems that every participant is promising a new hybrid, a gas-sipping microcar, or a fully electric vehicle.

Mexico braces for fallout from Detroit

Auto woes of the Big Three could hurt plants south of the border – and spur migration north.

Why $25 billion bailout may not help strapped automakers

The Big Three are in such bad shape that they may not even qualify for the loans Congress approved in September.

Are automakers also too big to fail?

A sharp drop in demand is driving the industry to pursue a bailout.

Why G.M. needs a government loan

A healthy auto industry is critical to the economy.

Tired of high gas prices? Ten ways to save.

Properly inflated tires, driving slower, and emptying out the trunk among the best ways to avoid excessive trips to the pump.