State of the Planet

News from the Columbia Climate School

Climate161

  • Protecting Indigenous Land Rights Makes Good Economic Sense

    Protecting Indigenous Land Rights Makes Good Economic Sense

    Indigenous peoples and other communities hold and manage 50 to 65 percent of the world’s land, yet governments recognize only 10 percent as legally belonging to these groups, with another 8 percent designated by governments for communities. That’s bad economic policy.

  • Melting Glaciers Help Spur a Message on Climate

    Melting Glaciers Help Spur a Message on Climate

    On Oct. 5, several small mountain countries with glaciers—Austria, Bolivia, and Nepal—undertook an important step in advancing global action on climate change. They helped the Paris Climate Agreement reach the threshold to enter into force and become legally binding.

  • Climate Change Has Doubled Western U.S. Forest Fires, Says Study

    More Aridity Is Sending Thousands of Square Miles Up in Flames

  • Trade Deals and the Paris Climate Agreement

    Trade Deals and the Paris Climate Agreement

    With the approval of the Paris Climate Agreement comes a key question: Do our trade and investment agreements—current and proposed—create the space, send the right signals, and clear the path for the U.S. and other countries to meet their Paris commitments?

  • Rising Temperatures Load the Dice for Megadrought Risk

    Rising Temperatures Load the Dice for Megadrought Risk

    As the American Southwest grows hotter, the risk of severe, long-lasting megadroughts rises, passing 90 percent this century if greenhouse gas emissions continue at their current pace, a new study from scientists at Lamont-Doherty Earth Observatory says. Aggressively reducing emissions can cut that risk.

  • Mapping Risks and Building Resilience, from Plot to Plate

    Mapping Risks and Building Resilience, from Plot to Plate

    Michael Puma, an associate research scientist at the NASA Goddard Institute for Space Studies and a Center for Climate and Life Fellow, works to improve understanding of the fragility of the global food system and how it might respond to major disruptions.

  • NYC’s Heat Waves: A Harbinger of Things to Come?

    NYC’s Heat Waves: A Harbinger of Things to Come?

    As global temperatures rise and heat records are broken, many wonder if New York City’s heat waves this summer were a result of climate change, and if we will experience more of them in the future.

  • An Admiral Assesses Climate Change

    An Admiral Assesses Climate Change

    Columbia University’s Initiative on Extreme Weather and Climate hosted its biggest seminar to date. David Titley presented a talk entitled Climate Risk and National Security: People not Polar Bears. Titley, a retired U.S. rear admiral and now a professor of meteorology at Pennsylvania State University, brought humor to a serious topic and how it affects…

  • Pressure Mounts for Developing Countries to Leave Fossil Fuels in the Ground

    Pressure Mounts for Developing Countries to Leave Fossil Fuels in the Ground

    Calls are intensifying to phase out fossil fuels, and that is now beginning to occur in many developed countries. This shift will have profound implications for the developing world, which has vast untapped fossil fuel resources, but may be unable to realize their value.

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

  • Protecting Indigenous Land Rights Makes Good Economic Sense

    Protecting Indigenous Land Rights Makes Good Economic Sense

    Indigenous peoples and other communities hold and manage 50 to 65 percent of the world’s land, yet governments recognize only 10 percent as legally belonging to these groups, with another 8 percent designated by governments for communities. That’s bad economic policy.

  • Melting Glaciers Help Spur a Message on Climate

    Melting Glaciers Help Spur a Message on Climate

    On Oct. 5, several small mountain countries with glaciers—Austria, Bolivia, and Nepal—undertook an important step in advancing global action on climate change. They helped the Paris Climate Agreement reach the threshold to enter into force and become legally binding.

  • Climate Change Has Doubled Western U.S. Forest Fires, Says Study

    More Aridity Is Sending Thousands of Square Miles Up in Flames

  • Trade Deals and the Paris Climate Agreement

    Trade Deals and the Paris Climate Agreement

    With the approval of the Paris Climate Agreement comes a key question: Do our trade and investment agreements—current and proposed—create the space, send the right signals, and clear the path for the U.S. and other countries to meet their Paris commitments?

  • Rising Temperatures Load the Dice for Megadrought Risk

    Rising Temperatures Load the Dice for Megadrought Risk

    As the American Southwest grows hotter, the risk of severe, long-lasting megadroughts rises, passing 90 percent this century if greenhouse gas emissions continue at their current pace, a new study from scientists at Lamont-Doherty Earth Observatory says. Aggressively reducing emissions can cut that risk.

  • Mapping Risks and Building Resilience, from Plot to Plate

    Mapping Risks and Building Resilience, from Plot to Plate

    Michael Puma, an associate research scientist at the NASA Goddard Institute for Space Studies and a Center for Climate and Life Fellow, works to improve understanding of the fragility of the global food system and how it might respond to major disruptions.

  • NYC’s Heat Waves: A Harbinger of Things to Come?

    NYC’s Heat Waves: A Harbinger of Things to Come?

    As global temperatures rise and heat records are broken, many wonder if New York City’s heat waves this summer were a result of climate change, and if we will experience more of them in the future.

  • An Admiral Assesses Climate Change

    An Admiral Assesses Climate Change

    Columbia University’s Initiative on Extreme Weather and Climate hosted its biggest seminar to date. David Titley presented a talk entitled Climate Risk and National Security: People not Polar Bears. Titley, a retired U.S. rear admiral and now a professor of meteorology at Pennsylvania State University, brought humor to a serious topic and how it affects…

  • Pressure Mounts for Developing Countries to Leave Fossil Fuels in the Ground

    Pressure Mounts for Developing Countries to Leave Fossil Fuels in the Ground

    Calls are intensifying to phase out fossil fuels, and that is now beginning to occur in many developed countries. This shift will have profound implications for the developing world, which has vast untapped fossil fuel resources, but may be unable to realize their value.