
By 2025, cars and trucks sold in the United States will have an average fuel efficiency of 54.5 miles per gallon, using technologies that exist today.

Angelenos, we know you're freaking, but this video will help you brave this weekend's shutdown of the 405.

Construction work is shutting down L.A.'s 405 freeway and people are being told to stay out of their cars. Sounds like the perfect new holiday.

Driverless cars and autopilots make driving more efficient and therefore more environmentally friendly.

Meet the tiny electric Hummer HX. It's perfect for getting around a beach resort. Off-roading in Panama? Probably not.

The new ad for Nissan's electric car features scenes from a smoggy alternate reality in which our computers and cell phones spew out exhaust.

Some simple innovations could make traveling with kids a lot easier on parents—and the environment.

Sprawl development isn't just bad for the environment, but also for relationships.

Sure, Americans claim they don't want electric cars. But demand isn't the problem right now.

We're trying to drive less this month, and, boy, are we ever bad at that.

With a gallon of gas hovering around $4, the plug-in hybrid almost seems like the pragmatic option.

This month, we're trying to give up cars. Can a person go without driving for four weeks in Los Angeles?

Using the SFPark website or iPhone app, citizens can see where there are free spaces, and how much they'll cost, right now.

RV parks, as it turns out, already have EV-ready, high-output electrical connections. Electric car enthusiasts rejoice?

Breathe easy, New York. With fewer cars in Times Square the air there now has about half the pollution it did before.

Ford has declared these 25 cities to be best prepared for electric vehicles (but it isn't a perfect analysis).

It's the Superbus, a 23-passenger all-electric bus with an electronically limited top speed of 155 miles per hour. Do we have any use for it?

Your next car might have fungus-based, biodegradable car bumpers, doors, and dashboards.