February 14, 2020, 11:24 a.m. by Bryan Nelson
Only a small fraction of flights would need to adjust their altitudes to achieve the effect, new research suggests.
Video: Jon Stewart on the new car regulations
May 25, 2009, 9:37 p.m.
'The Daily Show with Jon Stewart' breaks down Obama's new fuel-efficient, environmentally friendly car laws.
Video: Obama announces historic new car standards
May 19, 2009, 2:14 p.m.
Watch President Obama announce his sweeping fuel-efficient standards for new cars.
Video: Meet the Karma hybrid
May 19, 2009, 12:41 p.m.
It may cost a bundle, but it burns no fuel for the first 50 miles.
Video: Obama's energy czar on new car standards
May 19, 2009, 10:04 a.m.
Carol Browner talks with MSNBC about Obama's historic new car standards and how it will help the American auto industry.
ON THE STREETS: How NOT to Drive a Taxi in New York
May 12, 2009, 4:41 p.m. by Meredith Darlington
Things go awry as Jonathan interviews a New York City cabbie.
Electric automobile basics
February 9, 2009, 12:46 p.m.
Learn about the affordability, availability, performance, safety, and maintenance of electric vehicles.
How can I cut back on the cost and impact of my commute?
February 6, 2009, 1:21 p.m. by Vanessa Vadim
Cut back on the waste of commuting by considering carpooling, public transit and even biking.
What is a natural gas vehicle and what does CNG mean?
February 3, 2009, 10:29 p.m. by Vanessa Vadim
They are a step up (cleaner) than regular cars, but there's a lot to know.
Why flying at lower or higher altitudes might reduce the climate impact of air travel
10 airplanes that disappeared without a trace
8 subway maps that double as works of art
12 reasons to use a bicycle for transportation
3 life hacks for riding a bike in a skirt
Do you have to modify a diesel engine to run it on vegetable oil?