Flight carbon calculators and offsets: How do they work and can we trust them? | CNN Travel
Flight Carbon Calculator: Emissions by Airline, Origin and Destination Airports
Chart of the week: CO2 output by flight length - TNMT
Here's Why Obama Is Cracking Down on Airplane Pollution – Mother Jones
Your Carbon Footprint | Education Abroad and Overseas Campuses
Which form of transport has the smallest carbon footprint? - Our World in Data
ICAO on Twitter: "Discover the ICAO Carbon Emissions Calculator, the official @UN tool to estimate carbon emissions from air transport, to find the most #sustainable travel options! Start calculating your carbon footprint
Climate change: Should you fly, drive or take the train? - BBC News
Profs Who Fly: Travel Emissions Calculator
Calculating and offsetting your carbon footprint - The Green Stars Project
Charted: Comparing the Carbon Footprint of Transportation Options
Carbon Footprint of Driving vs. Flying: Best for the Earth?
Opinion: Instead of flight shaming, be thoughtful about all travel | Ensia
Calculate Your Carbon Footprint | Sustainable Princeton
Carbon calculators - Low Carbon Travel Initiative
Sustainability | Free Full-Text | Carbon Footprint of Inbound Tourism to Iceland: A Consumption-Based Life-Cycle Assessment including Direct and Indirect Emissions
Your Carbon Footprint | Education Abroad and Overseas Campuses
Air Travel's Carbon Footprint Takes A Big Environmental Toll In Hawaii - Honolulu Civil Beat
The most and least carbon-friendly airlines
Environmental Tools (E-tools)
Should we give up flying for the sake of the climate? - BBC Future
Transatlantic Flight? Not All Carbon Offsets for International Flights are Created Equal
Carbon Footprint of Tourism - Sustainable Travel International
A climate scientist who decided not to fly | Grist
