State of the Planet

News from the Columbia Climate School

climate change153

  • Companies Lay Out Global Framework to Fight Climate Change

    As a significant step toward tackling climate change, an unprecedented group of companies and organizations from around the world have endorsed a bold post-Kyoto framework for affecting change at the levels of policy and industry, particularly in regard to creating sustainable energy systems necessary for achieving economic growth. Signatories of The Path to Climate Sustainability: A…

  • University Launches New Climate Center

    Columbia University has established its first center focused on bringing together the scientists, engineers, public health experts, foreign policy specialists and others who are working on the pressing challenges of climate change. The Columbia Climate Center, part of the Earth Institute but encompassing other parts of the University, is an outgrowth of Columbia’s leadership in…

  • Q&A with Akong Charles Ndika, M.A. in Climate and Society Alumnus

    Q&A with Akong Charles Ndika, M.A. in Climate and Society Alumnus Akong Charles Ndika was a student in the first Climate and Society class to graduate in 2005. Prior to beginning the Climate and Society program, Ndika worked as an environmental and energy policy journalist and activist with Global Village, and NGO in his home country of…

  • What’s in an Isotope? Quite a Lot

    A new technique developed by researchers at the Lamont-Doherty Earth Observatory now allows scientists to use an isotope of manganese not abundant on Earth to understand the record of millions of years of changes to the Earth’s surface. According to the study’s lead scientists, the new technique relies on measuring extremely small amounts of the…

  • Alaskans Feel the Heat of Global Warming

    New Study Reveals Alaskans View Global Warming as Serious Threat

  • Lamont-Doherty Breaks Ground on New Geochemistry Building

    On Wednesday September 27, members and friends of the Lamont-Doherty Earth Observatory broke ground on a new geochemistry research building. The celebration took place almost 52 years to the day after the Observatory opened its current geochemistry facility, a building that has made possible many of the most important advances in modern understanding of Earth’s…

  • New Study Finds World Temperatures Approaching Ancient Levels

    A new study led by James Hansen of NASA’s Goddard Institute for Space Studies, a part of The Earth Institute, finds that the world’s temperature is reaching a level that has not been seen in thousands of years. The study was published in the September 26, 2006 issue of the Proceedings of the National Academy…

  • Earth Institute to Advise New York City on Sustainability, Mayor Announces

    New York City Mayor Michael R. Bloomberg announced an agreement with The Earth Institute at Columbia University to work with the new Office of Long-term Planning and Sustainability as scientific advisors. The Earth Institute will provide pro bono academic and scientific expertise to the Office and participate in Advisory Board discussions. The scholars of the…

  • Hurricane Katrina: Don’t Blame Nature

    by John Mutter It has been one year since hurricane Katrina laid waste to New Orleans and a sizeable stretch of the Gulf Coast. What made that event a disaster, however, happened well before the storm actually came ashore. With hurricanes, the rule for survival is simple — get out! If you get out you…

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.

  • Companies Lay Out Global Framework to Fight Climate Change

    As a significant step toward tackling climate change, an unprecedented group of companies and organizations from around the world have endorsed a bold post-Kyoto framework for affecting change at the levels of policy and industry, particularly in regard to creating sustainable energy systems necessary for achieving economic growth. Signatories of The Path to Climate Sustainability: A…

  • University Launches New Climate Center

    Columbia University has established its first center focused on bringing together the scientists, engineers, public health experts, foreign policy specialists and others who are working on the pressing challenges of climate change. The Columbia Climate Center, part of the Earth Institute but encompassing other parts of the University, is an outgrowth of Columbia’s leadership in…

  • Q&A with Akong Charles Ndika, M.A. in Climate and Society Alumnus

    Q&A with Akong Charles Ndika, M.A. in Climate and Society Alumnus Akong Charles Ndika was a student in the first Climate and Society class to graduate in 2005. Prior to beginning the Climate and Society program, Ndika worked as an environmental and energy policy journalist and activist with Global Village, and NGO in his home country of…

  • What’s in an Isotope? Quite a Lot

    A new technique developed by researchers at the Lamont-Doherty Earth Observatory now allows scientists to use an isotope of manganese not abundant on Earth to understand the record of millions of years of changes to the Earth’s surface. According to the study’s lead scientists, the new technique relies on measuring extremely small amounts of the…

  • Alaskans Feel the Heat of Global Warming

    New Study Reveals Alaskans View Global Warming as Serious Threat

  • Lamont-Doherty Breaks Ground on New Geochemistry Building

    On Wednesday September 27, members and friends of the Lamont-Doherty Earth Observatory broke ground on a new geochemistry research building. The celebration took place almost 52 years to the day after the Observatory opened its current geochemistry facility, a building that has made possible many of the most important advances in modern understanding of Earth’s…

  • New Study Finds World Temperatures Approaching Ancient Levels

    A new study led by James Hansen of NASA’s Goddard Institute for Space Studies, a part of The Earth Institute, finds that the world’s temperature is reaching a level that has not been seen in thousands of years. The study was published in the September 26, 2006 issue of the Proceedings of the National Academy…

  • Earth Institute to Advise New York City on Sustainability, Mayor Announces

    New York City Mayor Michael R. Bloomberg announced an agreement with The Earth Institute at Columbia University to work with the new Office of Long-term Planning and Sustainability as scientific advisors. The Earth Institute will provide pro bono academic and scientific expertise to the Office and participate in Advisory Board discussions. The scholars of the…

  • Hurricane Katrina: Don’t Blame Nature

    by John Mutter It has been one year since hurricane Katrina laid waste to New Orleans and a sizeable stretch of the Gulf Coast. What made that event a disaster, however, happened well before the storm actually came ashore. With hurricanes, the rule for survival is simple — get out! If you get out you…