State of the Planet

News from the Columbia Climate School

200920

  • CO2 Higher Today Than Last 2.1 Million Years

    Study Offers Detailed Look at Past Greenhouse Gas Levels

  • U.S., Canada, re-opening negotiations on Great Lakes water quality

    On Saturday, June 13, 2009, Secretary of State Hillary Clinton met with her Canadian counterpart, Foreign Minister Lawrence Cannon, in Niagara Falls to celebrate the 100-year anniversary of the Boundary Waters Treaty.  While the Treaty governs all international waters shared by Canada and the USA, its primary application is to Great Lakes’ policy.  As part of the…

  • Jeffrey Sachs talks about Columbia Climate Center in new video

    Something that many people wonder about climate change, especially in light of the current economic crisis, is whether we can afford to focus on the climate when there are so many other pressing global issues like the economy, terrorism, and major public health crises. Part of our mission here at the Columbia Climate Center is…

  • No reason to care about water

    Don’t get upset–it is merely an instance of irony. Irony works in getting people’s attention and emphasizing the real meaning behind it. The video is more for the general public who are not familiar with water issues, but it can also be motivating to professionals and people who are active concerning water issues. The message…

  • Climate & Terrorism – Linked?

    Dennis Blair is a serious man. A retired, four-star admiral with a legendary knack for water skiing behind his warships, the multi-talented Blair currently serves as the Director of National Intelligence (DNI) under President Obama. This position oversees the 16 national intelligence agencies, coordinating their efforts while informing the policy makers – including the President,…

  • Water-Energy Dependency May Put a Damper on Water Banking in California

    We’ve been following some of the issues related to the drought in California. In response to water shortages, a “water bank” has been implemented to allow users who do not use all of their water to sell it to other users. In theory, such a system allows water to be used in an efficient manner,…

  • Climate Change Could Drive Vast Human Migrations

    Displacements Already Underway, Says Report

  • MacArthur To Support Master’s Programs Around the World Offering Professional Training for Future Sustainable Development Leaders

    CHICAGO, June 30, 2009 – Supporting rigorous professional training for future leaders in the field of sustainable development, the John D. and Catherine T. MacArthur Foundation announced today grants totaling $7.6 million to nine universities in seven countries to establish new Master’s in Development Practice (MDP) programs. The Foundation has committed $15 million to seed…

  • Climate and Meningitis in Africa

    We hear a lot about the impact of AIDS, tuberculosis and malaria in Africa. But if you’re keeping track, you may as well add bacterial meningitis to the list of nasty diseases that plague the continent. Bacterial meningitis is an infection of the thin lining that surrounds the brain and the spinal cord, known as…

Photo of the Earth from space with the text "Lamont at AGU25" on top.

AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More

  • CO2 Higher Today Than Last 2.1 Million Years

    Study Offers Detailed Look at Past Greenhouse Gas Levels

  • U.S., Canada, re-opening negotiations on Great Lakes water quality

    On Saturday, June 13, 2009, Secretary of State Hillary Clinton met with her Canadian counterpart, Foreign Minister Lawrence Cannon, in Niagara Falls to celebrate the 100-year anniversary of the Boundary Waters Treaty.  While the Treaty governs all international waters shared by Canada and the USA, its primary application is to Great Lakes’ policy.  As part of the…

  • Jeffrey Sachs talks about Columbia Climate Center in new video

    Something that many people wonder about climate change, especially in light of the current economic crisis, is whether we can afford to focus on the climate when there are so many other pressing global issues like the economy, terrorism, and major public health crises. Part of our mission here at the Columbia Climate Center is…

  • No reason to care about water

    Don’t get upset–it is merely an instance of irony. Irony works in getting people’s attention and emphasizing the real meaning behind it. The video is more for the general public who are not familiar with water issues, but it can also be motivating to professionals and people who are active concerning water issues. The message…

  • Climate & Terrorism – Linked?

    Dennis Blair is a serious man. A retired, four-star admiral with a legendary knack for water skiing behind his warships, the multi-talented Blair currently serves as the Director of National Intelligence (DNI) under President Obama. This position oversees the 16 national intelligence agencies, coordinating their efforts while informing the policy makers – including the President,…

  • Water-Energy Dependency May Put a Damper on Water Banking in California

    We’ve been following some of the issues related to the drought in California. In response to water shortages, a “water bank” has been implemented to allow users who do not use all of their water to sell it to other users. In theory, such a system allows water to be used in an efficient manner,…

  • Climate Change Could Drive Vast Human Migrations

    Displacements Already Underway, Says Report

  • MacArthur To Support Master’s Programs Around the World Offering Professional Training for Future Sustainable Development Leaders

    CHICAGO, June 30, 2009 – Supporting rigorous professional training for future leaders in the field of sustainable development, the John D. and Catherine T. MacArthur Foundation announced today grants totaling $7.6 million to nine universities in seven countries to establish new Master’s in Development Practice (MDP) programs. The Foundation has committed $15 million to seed…

  • Climate and Meningitis in Africa

    We hear a lot about the impact of AIDS, tuberculosis and malaria in Africa. But if you’re keeping track, you may as well add bacterial meningitis to the list of nasty diseases that plague the continent. Bacterial meningitis is an infection of the thin lining that surrounds the brain and the spinal cord, known as…