Climate change: Should you fly, drive or take the train? - BBC News
Transatlantic Flight? Not All Carbon Offsets for International Flights are Created Equal
Profs Who Fly: Travel Emissions Calculator
Calculate Your Carbon Footprint | Sustainable Princeton
Google 'airbrushes' out emissions from flying, BBC reveals - BBC News
The most and least carbon-friendly airlines
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
Offset Carbon Now - Offset your Flight / Travel / Lifestyle
Opinion: Instead of flight shaming, be thoughtful about all travel | Ensia
Boat and Yacht Carbon Footprint Calculator: Erase Your Emissions and Go Climate Neutral
Which form of transport has the smallest carbon footprint? - Our World in Data
Which form of transport has the smallest carbon footprint? - Our World in Data
Every Time You Fly, You Trash The Planet — And There's No Easy Fix | FiveThirtyEight
Air Travel's Carbon Footprint Takes A Big Environmental Toll In Hawaii - Honolulu Civil Beat
Here's Why Obama Is Cracking Down on Airplane Pollution – Mother Jones
Flight carbon calculators and offsets: How do they work and can we trust them? | CNN Travel
Planting Trees to Offset Your Travel Carbon Footprint! | 1st Move Blog
Environmental Tools (E-tools)
