Charted: Comparing the Carbon Footprint of Transportation Options
Cars Vs. Planes: Which Emits More Carbon? (Which Sins Worse?)
Opinion: Instead of flight shaming, be thoughtful about all travel | Ensia
Is it better to go vegan or stop flying? | Flight Free UK
What's Greener In Europe — A Train, A Plane, Or A Car? What's Dirtiest? - CleanTechnica
Worse Than Anyone Expected': Air Travel Emissions Vastly Outpace Predictions - The New York Times
Place to Plug Blog | Electric airplanes: the solution to aviation pollution?
Here's Why Obama Is Cracking Down on Airplane Pollution – Mother Jones
Carbon Footprint Driving vs Flying Calculator (Gas vs Electric Car Footprint)
Here's Why Obama Is Cracking Down on Airplane Pollution – Mother Jones
Emissions from planes and ships: facts and figures (infographic) | News | European Parliament
Every Time You Fly, You Trash The Planet — And There's No Easy Fix | FiveThirtyEight
Climate change: Should you fly, drive or take the train? - BBC News
Climate change: Should you fly, drive or take the train? - BBC News
Trains, Planes, or Cars: Which is the Most Carbon-Efficient Way to Travel? - Streets.mn
Planes Or Cars - Which Pollutes The Most? Which Is More Sustainable?
Ships and planes will wipe out half the emissions savings to be made by cars and trucks
Emissions from planes and ships: facts and figures (infographic) | News | European Parliament
Flying Is Bad for the Planet. You Can Help Make It Better. - The New York Times
