State of the Planet

News from the Columbia Climate School

Climate174

  • What is the U.S. Commitment in Paris?

    What is the U.S. Commitment in Paris?

    The United States has joined 185 countries in promising to curb carbon dioxide and other greenhouse gas emissions, develop other ways to mitigate the impacts and to make communities more resilient to climate change. So what exactly is the United States proposing to do?

  • Optimism, But Also a Hard Bottom Line for Island States

    Optimism, But Also a Hard Bottom Line for Island States

    “Reaching an agreement would firstly mean an increase in awareness for the particular situation faced by small island developing states. States such as Kiribati are on the front line of climate change since they are already experiencing its effects, and an agreement would enhance recognition of [their] vulnerability.”

  • Sea Level Rise: How Much, How Fast?

    Sea Level Rise: How Much, How Fast?

    By studying modeled climate evidence from the last interglacial period, the team concluded that the warming going on today risks setting off “feedbacks” in the climate system.

  • What Is Ocean Acidification & Why Does It Matter?

    What Is Ocean Acidification & Why Does It Matter?

    Excess carbon dioxide absorbed into the oceans is starting to have profound effects on marine life, from oysters to tiny snails at the base of the food chain. Our scientists explain the changes and what they are learning about ocean acidification in the past.

  • Jeffrey Sachs Talks About the Talks in Paris

    Jeffrey Sachs Talks About the Talks in Paris

    At Le Bourget outside Paris, the site of the UN climate talks, Earth Institute Director Jeffrey Sachs talks to FRANCE 24 English TV about what’s likely to happen at the climate negotiations in Paris.

  • World Wildlife Fund, Earth Institute Form New Partnership

    World Wildlife Fund, Earth Institute Form New Partnership

    The World Wildlife Fund will collaborate with the Earth Institute’s Center for Climate Systems Research to advance adaptation to the impacts of climate change around the globe. The partners will create new ways of generating climate risk information and embedding it into the World Wildlife Fund’s conservation and development planning, policies and practice.

  • The Changing Climate of Security

    The Changing Climate of Security

    In the November Democratic presidential primary debate, Sen. Bernie Sanders said that the greatest threat to national security was climate change. But is there actually a link between national security and climate change, and if so, what is it?

  • Watch: Using Climate Information to Boost Resiliency

    Watch: Using Climate Information to Boost Resiliency

    The International Research Institute for Climate and Society and its partners work in some of the most impoverished areas of the world to increase food security, decrease vulnerability to disasters and predict outbreaks of diseases such as malaria.

  • Partnering Best Minds in Science & Business to Take on Climate Change

    Partnering Best Minds in Science & Business to Take on Climate Change

    While national governments can set goals for combating climate change, many of the decisions that lead to action will come from business leaders. The new Columbia Center for Climate and Life helps them build from a foundation of science.

Composite banner with modern building at night and portrait of Dean Alexis Abramson that reads "Science for the Planet"

By studying thousands of buildings and analyzing their electricity use, Columbia Climate School Dean Alexis Abramson has been able to uncover ways to significantly cut energy consumption and emissions. Watch the Video: “Engineering a Cooler Future Through Smarter Buildings

  • What is the U.S. Commitment in Paris?

    What is the U.S. Commitment in Paris?

    The United States has joined 185 countries in promising to curb carbon dioxide and other greenhouse gas emissions, develop other ways to mitigate the impacts and to make communities more resilient to climate change. So what exactly is the United States proposing to do?

  • Optimism, But Also a Hard Bottom Line for Island States

    Optimism, But Also a Hard Bottom Line for Island States

    “Reaching an agreement would firstly mean an increase in awareness for the particular situation faced by small island developing states. States such as Kiribati are on the front line of climate change since they are already experiencing its effects, and an agreement would enhance recognition of [their] vulnerability.”

  • Sea Level Rise: How Much, How Fast?

    Sea Level Rise: How Much, How Fast?

    By studying modeled climate evidence from the last interglacial period, the team concluded that the warming going on today risks setting off “feedbacks” in the climate system.

  • What Is Ocean Acidification & Why Does It Matter?

    What Is Ocean Acidification & Why Does It Matter?

    Excess carbon dioxide absorbed into the oceans is starting to have profound effects on marine life, from oysters to tiny snails at the base of the food chain. Our scientists explain the changes and what they are learning about ocean acidification in the past.

  • Jeffrey Sachs Talks About the Talks in Paris

    Jeffrey Sachs Talks About the Talks in Paris

    At Le Bourget outside Paris, the site of the UN climate talks, Earth Institute Director Jeffrey Sachs talks to FRANCE 24 English TV about what’s likely to happen at the climate negotiations in Paris.

  • World Wildlife Fund, Earth Institute Form New Partnership

    World Wildlife Fund, Earth Institute Form New Partnership

    The World Wildlife Fund will collaborate with the Earth Institute’s Center for Climate Systems Research to advance adaptation to the impacts of climate change around the globe. The partners will create new ways of generating climate risk information and embedding it into the World Wildlife Fund’s conservation and development planning, policies and practice.

  • The Changing Climate of Security

    The Changing Climate of Security

    In the November Democratic presidential primary debate, Sen. Bernie Sanders said that the greatest threat to national security was climate change. But is there actually a link between national security and climate change, and if so, what is it?

  • Watch: Using Climate Information to Boost Resiliency

    Watch: Using Climate Information to Boost Resiliency

    The International Research Institute for Climate and Society and its partners work in some of the most impoverished areas of the world to increase food security, decrease vulnerability to disasters and predict outbreaks of diseases such as malaria.

  • Partnering Best Minds in Science & Business to Take on Climate Change

    Partnering Best Minds in Science & Business to Take on Climate Change

    While national governments can set goals for combating climate change, many of the decisions that lead to action will come from business leaders. The new Columbia Center for Climate and Life helps them build from a foundation of science.