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.
In the Green Room: Chuck's biodiesel explainer, part three
October 6, 2009, 7:53 a.m. by Nick Scott
Video: Chuck visits one of the first 24-hour biodiesel kiosks (and it even accepts credit cards.)
Got any eco-friendly tips for my 50-mile daily commute?
September 24, 2009, 5 a.m. by Chanie Kirschner
To make a long daily drive easier on the planet (and yourself), use that cruise control, for starters.
In the Green Room: Chuck's biodiesel explainer, part two
September 22, 2009, 7:47 a.m. by Nick Scott
Video: Chuck finds out how restaurants like Chik-fil-A are helping make biodiesel fuel more accessible.
In the Green Room: Chuck's biodiesel explainer, part one
September 8, 2009, 7:39 a.m. by Nick Scott
Video: Chuck finds out you can't just make biodiesel fuel in your backyard. Seriously, the EPA doesn't like that.
The Flying Dutchman: Teen flies homemade pedal-powered plane
September 3, 2009, 1:37 p.m. by S.A. Rogers
19-year-old Jesse van Kuijk takes to the skies in a pedal-powered aircraft that he built himself.
Now it's even easier to offset the CO2 from that private jet
September 2, 2009, 4:34 a.m. by Christine Van Dusen
Private brokerage service Ecostreamjet purchases carbon credits to offset emissions generated by each flight.
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
Do you have to modify a diesel engine to run it on vegetable oil?
12 reasons to use a bicycle for transportation
3 life hacks for riding a bike in a skirt