State of the Planet

News from the Columbia Climate School

Urbanization17

  • A Carbon Tax Is Not Feasible or Practical

    The idea behind the carbon tax is that by raising the price of fossil fuels, one promotes energy efficiency and, as fossil fuels become more expensive, renewable energy technologies will become more competitive. I am certain this is true. But few elected officials are going to advocate higher fossil fuel prices.

  • From PlaNYC to OneNYC: New York’s Evolving Sustainability Policy

    How do we encourage the wealthy to participate in our real estate market without driving out the rest of us? How can the city tax some of the new real estate wealth to provide housing subsidies for working New Yorkers?

  • We Need to Finance and Subsidize Mass Transit

    While it would be nice to see a mass transit financing solution included in an effort to rebuild the nation’s depleted highway trust fund, a nation that refuses to tax itself to repair deteriorating roads and bridges appears unlikely to provide funding for mass transit. Still, no effort to increase energy efficiency and reduce greenhouse…

  • Matching Funds Boost Contributions through Dec. 31

    Matching Funds Boost Contributions through Dec. 31

    The Earth Institute will benefit this holiday season from a matching gift from dedicated donor Betsee Parker, who will match your contributions dollar for dollar up to $300,000 this holiday season.

  • What Everyone Should Know About Climate Change

    What Everyone Should Know About Climate Change

    Climate scientist William D’Andrea of the Lamont-Doherty Earth Observatory asked young scientists attending a symposium last October, “What do you wish everyone knew about climate change?” He turned the responses into this video, which covers the topic pretty well.

  • Webinar Sept. 8 on Proposed Sustainable Development Goals

    Webinar Sept. 8 on Proposed Sustainable Development Goals

    Researcher Magdalena A K Muir will present a live webinar, “The UN Sustainable Development Goals: Setting an Agenda for Sustainability,” as part of the Association for Environmental Studies and Educators Webinar Series.

  • Investigating Water Quality and Arsenic in Bangladesh

    Investigating Water Quality and Arsenic in Bangladesh

    Postcard from the Field: Lamont-Doherty Earth Observatory graduate student Rajib Mozumder, who works with Lamont scientists Lex van Geen and Ben Bostick, has spent part of his summer drilling water wells and collecting samples in Bangladesh.

  • Our Fiscal Year Ends June 30: Donate Now to Help Us Finish Strong!

    Our Fiscal Year Ends June 30: Donate Now to Help Us Finish Strong!

    The end of our fiscal year is just one week away and we need your support more than ever. This year, the generosity of Earth Institute supporters allowed our award-winning scientists and researchers to pursue groundbreaking initiatives in the fields of earth and environmental sciences, ecology, engineering and architecture, law, medicine and public health, economics,…

  • Sustainable Designs: COOKFOX Architects

    Rick Cook, a partner at COOKFOX Architects, talked to Columbia students about the role of sustainability in architecture.

Colorful icons representing nature, sustainable living, and renewable energy with text "Earth Day 2026"

The first Earth Day in 1970 ignited a movement to stop polluting our planet. Today, our scientists and experts are tackling the most pressing challenges to achieve real-world impact. This Earth Day, join us in our commitment to realizing a just and sustainable future for our planet. Visit our Earth Day website for ideas, resources, and inspiration.

  • A Carbon Tax Is Not Feasible or Practical

    The idea behind the carbon tax is that by raising the price of fossil fuels, one promotes energy efficiency and, as fossil fuels become more expensive, renewable energy technologies will become more competitive. I am certain this is true. But few elected officials are going to advocate higher fossil fuel prices.

  • From PlaNYC to OneNYC: New York’s Evolving Sustainability Policy

    How do we encourage the wealthy to participate in our real estate market without driving out the rest of us? How can the city tax some of the new real estate wealth to provide housing subsidies for working New Yorkers?

  • We Need to Finance and Subsidize Mass Transit

    While it would be nice to see a mass transit financing solution included in an effort to rebuild the nation’s depleted highway trust fund, a nation that refuses to tax itself to repair deteriorating roads and bridges appears unlikely to provide funding for mass transit. Still, no effort to increase energy efficiency and reduce greenhouse…

  • Matching Funds Boost Contributions through Dec. 31

    Matching Funds Boost Contributions through Dec. 31

    The Earth Institute will benefit this holiday season from a matching gift from dedicated donor Betsee Parker, who will match your contributions dollar for dollar up to $300,000 this holiday season.

  • What Everyone Should Know About Climate Change

    What Everyone Should Know About Climate Change

    Climate scientist William D’Andrea of the Lamont-Doherty Earth Observatory asked young scientists attending a symposium last October, “What do you wish everyone knew about climate change?” He turned the responses into this video, which covers the topic pretty well.

  • Webinar Sept. 8 on Proposed Sustainable Development Goals

    Webinar Sept. 8 on Proposed Sustainable Development Goals

    Researcher Magdalena A K Muir will present a live webinar, “The UN Sustainable Development Goals: Setting an Agenda for Sustainability,” as part of the Association for Environmental Studies and Educators Webinar Series.

  • Investigating Water Quality and Arsenic in Bangladesh

    Investigating Water Quality and Arsenic in Bangladesh

    Postcard from the Field: Lamont-Doherty Earth Observatory graduate student Rajib Mozumder, who works with Lamont scientists Lex van Geen and Ben Bostick, has spent part of his summer drilling water wells and collecting samples in Bangladesh.

  • Our Fiscal Year Ends June 30: Donate Now to Help Us Finish Strong!

    Our Fiscal Year Ends June 30: Donate Now to Help Us Finish Strong!

    The end of our fiscal year is just one week away and we need your support more than ever. This year, the generosity of Earth Institute supporters allowed our award-winning scientists and researchers to pursue groundbreaking initiatives in the fields of earth and environmental sciences, ecology, engineering and architecture, law, medicine and public health, economics,…

  • Sustainable Designs: COOKFOX Architects

    Rick Cook, a partner at COOKFOX Architects, talked to Columbia students about the role of sustainability in architecture.