State of the Planet

News from the Columbia Climate School

Climate164

  • A Small Senate Victory Maintains Methane Regulation

    A Small Senate Victory Maintains Methane Regulation

    While I see little hope of modernizing the environmental regulatory structure under the current regime, last week provided some hope that the U.S. Senate won’t allow our environmental laws to be dismantled.

  • Why I Decided to Stand Up for Climate Science

    Why I Decided to Stand Up for Climate Science

    A young researcher explains why she is taking to advocacy for science.

  • Database Tracks Global Climate Law

    Database Tracks Global Climate Law

    A new online database is tracking climate change legislation around the world. The tool was launched this week in a joint effort by the Sabin Center for Change Law and the Grantham Research Institute on Climate Change and the Environment.

  • The Glaciers Are Going

    The Glaciers Are Going

    Glaciers around the world have retreated at unprecedented rates and some have disappeared altogether. The melting of glaciers will affect drinking water supplies, water needed to grow food and supply energy, as well as global sea levels.

  • Sabin Center Launches Database of State Environmental Actions

    Sabin Center Launches Database of State Environmental Actions

    The Sabin Center for Climate Change Law has partnered with StateAG.org to launch a new database to track environmental actions undertaken by state attorneys general.

  • Rising Temperatures Lead to Increased Fire Risk in Indonesia

    Rising Temperatures Lead to Increased Fire Risk in Indonesia

    A new paper shows that rising temperatures have increased the risk of fires even during non-drought years in Indonesia, possibly making mild fire seasons in the country a thing of the past.

  • The Near-term Impacts of Climate Change on Investors

    The Near-term Impacts of Climate Change on Investors

    On May 2, 2017, Lamont-Doherty Earth Observatory and the Tamer Center for Social Enterprise at Columbia Business School will co-host conference for climate scientists and business and finance leaders to discuss to how a science-based approach can inform and guide investment decisions.

  • Testing Links Between Extreme Weather and Climate Change

    Testing Links Between Extreme Weather and Climate Change

    A new four-step “framework” aims to test the contribution of climate change to record-setting extreme weather events.

  • Water Is Streaming Across Antarctica

    Water Is Streaming Across Antarctica

    In the first such continent-wide survey, scientists have found extensive drainages of meltwater flowing over parts of Antarctica’s ice during the brief summer. Many of the newly mapped drainages are not new, but the fact they exist at all is significant; they appear to proliferate with small upswings in temperature, so warming projected for this…

Collage of Turkiye beach scene and Columbia University Campus with text: UN Climate Change Conference COP31, Antalya, Turkiye, Nov 9-20, 2026

COP31, the 2026 United Nations Climate Change Conference, aims to advance dialogue, strengthen consensus, and accelerate climate action on a global scale. From November 9–20, 2026 in Antalya, Türkiye, heads of state, ministers, scientists, business leaders, and civil society will gather to advance efforts in emission targets, climate finance, and adaptation and resilience. Once again, our experts, students, and global thought leaders from Columbia Climate School and across Columbia University are contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More

  • A Small Senate Victory Maintains Methane Regulation

    A Small Senate Victory Maintains Methane Regulation

    While I see little hope of modernizing the environmental regulatory structure under the current regime, last week provided some hope that the U.S. Senate won’t allow our environmental laws to be dismantled.

  • Why I Decided to Stand Up for Climate Science

    Why I Decided to Stand Up for Climate Science

    A young researcher explains why she is taking to advocacy for science.

  • Database Tracks Global Climate Law

    Database Tracks Global Climate Law

    A new online database is tracking climate change legislation around the world. The tool was launched this week in a joint effort by the Sabin Center for Change Law and the Grantham Research Institute on Climate Change and the Environment.

  • The Glaciers Are Going

    The Glaciers Are Going

    Glaciers around the world have retreated at unprecedented rates and some have disappeared altogether. The melting of glaciers will affect drinking water supplies, water needed to grow food and supply energy, as well as global sea levels.

  • Sabin Center Launches Database of State Environmental Actions

    Sabin Center Launches Database of State Environmental Actions

    The Sabin Center for Climate Change Law has partnered with StateAG.org to launch a new database to track environmental actions undertaken by state attorneys general.

  • Rising Temperatures Lead to Increased Fire Risk in Indonesia

    Rising Temperatures Lead to Increased Fire Risk in Indonesia

    A new paper shows that rising temperatures have increased the risk of fires even during non-drought years in Indonesia, possibly making mild fire seasons in the country a thing of the past.

  • The Near-term Impacts of Climate Change on Investors

    The Near-term Impacts of Climate Change on Investors

    On May 2, 2017, Lamont-Doherty Earth Observatory and the Tamer Center for Social Enterprise at Columbia Business School will co-host conference for climate scientists and business and finance leaders to discuss to how a science-based approach can inform and guide investment decisions.

  • Testing Links Between Extreme Weather and Climate Change

    Testing Links Between Extreme Weather and Climate Change

    A new four-step “framework” aims to test the contribution of climate change to record-setting extreme weather events.

  • Water Is Streaming Across Antarctica

    Water Is Streaming Across Antarctica

    In the first such continent-wide survey, scientists have found extensive drainages of meltwater flowing over parts of Antarctica’s ice during the brief summer. Many of the newly mapped drainages are not new, but the fact they exist at all is significant; they appear to proliferate with small upswings in temperature, so warming projected for this…