State of the Planet

News from the Columbia Climate School

sustainable travel

  • Biofuels And Jet Travel

    Biofuels And Jet Travel

    Global communication and global travel have transformed economic life in our world and have been important tools in improving quality of life for many. They have transformed our world’s culture in ways that we do not yet fully understand. Let’s take the first small steps in building the technology and business models most appropriate to…

  • Is Green Travel Possible?

    Is Green Travel Possible?

    Imagine if each of the 4.3 million daily commuters on the New York City subway took an international flight. Now think of each of those people on flights spewing jet fuel emissions, guzzling canned soda from plastic airline cups and water from plastic bottles, tossing hotel toiletries into non-recycling bins, blasting hotel air conditioners, and…

Overhead view of Columbia campus with text Columbia Climate School Class Day 2026: Congratulations Graduates

Congratulations to our Columbia Climate School Class of 2026 and all of our 2026 Columbia University graduates! Learn more about our May 15 Climate School Class Day celebration. 💙 #Columbia2026 #ColumbiaClimate2026

  • Biofuels And Jet Travel

    Biofuels And Jet Travel

    Global communication and global travel have transformed economic life in our world and have been important tools in improving quality of life for many. They have transformed our world’s culture in ways that we do not yet fully understand. Let’s take the first small steps in building the technology and business models most appropriate to…

  • Is Green Travel Possible?

    Is Green Travel Possible?

    Imagine if each of the 4.3 million daily commuters on the New York City subway took an international flight. Now think of each of those people on flights spewing jet fuel emissions, guzzling canned soda from plastic airline cups and water from plastic bottles, tossing hotel toiletries into non-recycling bins, blasting hotel air conditioners, and…