State of the Planet

News from the Columbia Climate School

Climate175

  • The Human Contribution to the California Drought

    The Human Contribution to the California Drought

    “Future extremes are going to occur more and more frequently. In planning, we don’t need to plan for the 2 degree warming that we are aiming for as a globe, we need to plan for the 10 degree increase in a day, or the year when there’s no water.”

  • Antarctica’s Ice: the Big Picture

    Antarctica’s Ice: the Big Picture

    The impacts of climate change are being felt around the world, but the changes in the polar regions have been more pronounced. The world began to take notice to these changes when an ice shelf roughly the size of Rhode Island collapsed into the ocean in 2002.

  • Cities Face Up to the Climate Challenge

    Cities Face Up to the Climate Challenge

    Millions of people living in cities around the world already feel the impacts of climate change: Heat waves, flooded streets, landslides and storms. All of these affect important infrastructure such as transportation and water supplies, ports and commerce, public health and people’s daily lives. And it is cities that are at the forefront of the…

  • Greenland Glaciers Retreating Faster than Any Time in Past 9,500 Years

    Greenland Glaciers Retreating Faster than Any Time in Past 9,500 Years

    A new study uses sediment cores to track the expansion and retreat of glaciers through time, and finds that they are retreating quickly and are more sensitive to temperature change than previously realized.

  • Study Undercuts Idea That ‘Medieval Warm Period’ Was Global

    Vikings May Not Have Colonized Greenland in Nice Weather

  • India Steps Up on Climate Change

    India Steps Up on Climate Change

    As a nation still in its developing phase, with 1.25 billion citizens and counting, India can’t afford to forego even part of its industrial progress. But we also cannot go on developing without taking into account the emissions produced by industries that are major contributors to global warming.

  • From Good Intentions to Deep Decarbonization

    From Good Intentions to Deep Decarbonization

    The most important issue is whether countries will achieve their 2030 targets in a way that helps them to get to zero emissions by 2070. If they merely pursue measures aimed at reducing emissions in the short term, they risk locking their economies into high levels of emissions after 2030. The critical issue, in short,…

  • Watch and Learn: Climate Countdown

    Watch and Learn: Climate Countdown

    Wondering what’s going on in Paris? And why you should care? A team of young people working on climate issues from many perspectives—policy, science, media, activism—have created Climate Countdown, a video web series that follows the people who are crafting paths toward a meaningful climate agreement at the Paris climate summit.

  • From Waterloo to Paris: Students Serve as Delegates for Kiribati

    From Waterloo to Paris: Students Serve as Delegates for Kiribati

    Students from 28 masters in development practice programs, including the Earth Institute’s Masters in Public Administration-Development Practice at Columbia, are participating in various ways at the climate talks in Paris.

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

  • The Human Contribution to the California Drought

    The Human Contribution to the California Drought

    “Future extremes are going to occur more and more frequently. In planning, we don’t need to plan for the 2 degree warming that we are aiming for as a globe, we need to plan for the 10 degree increase in a day, or the year when there’s no water.”

  • Antarctica’s Ice: the Big Picture

    Antarctica’s Ice: the Big Picture

    The impacts of climate change are being felt around the world, but the changes in the polar regions have been more pronounced. The world began to take notice to these changes when an ice shelf roughly the size of Rhode Island collapsed into the ocean in 2002.

  • Cities Face Up to the Climate Challenge

    Cities Face Up to the Climate Challenge

    Millions of people living in cities around the world already feel the impacts of climate change: Heat waves, flooded streets, landslides and storms. All of these affect important infrastructure such as transportation and water supplies, ports and commerce, public health and people’s daily lives. And it is cities that are at the forefront of the…

  • Greenland Glaciers Retreating Faster than Any Time in Past 9,500 Years

    Greenland Glaciers Retreating Faster than Any Time in Past 9,500 Years

    A new study uses sediment cores to track the expansion and retreat of glaciers through time, and finds that they are retreating quickly and are more sensitive to temperature change than previously realized.

  • Study Undercuts Idea That ‘Medieval Warm Period’ Was Global

    Vikings May Not Have Colonized Greenland in Nice Weather

  • India Steps Up on Climate Change

    India Steps Up on Climate Change

    As a nation still in its developing phase, with 1.25 billion citizens and counting, India can’t afford to forego even part of its industrial progress. But we also cannot go on developing without taking into account the emissions produced by industries that are major contributors to global warming.

  • From Good Intentions to Deep Decarbonization

    From Good Intentions to Deep Decarbonization

    The most important issue is whether countries will achieve their 2030 targets in a way that helps them to get to zero emissions by 2070. If they merely pursue measures aimed at reducing emissions in the short term, they risk locking their economies into high levels of emissions after 2030. The critical issue, in short,…

  • Watch and Learn: Climate Countdown

    Watch and Learn: Climate Countdown

    Wondering what’s going on in Paris? And why you should care? A team of young people working on climate issues from many perspectives—policy, science, media, activism—have created Climate Countdown, a video web series that follows the people who are crafting paths toward a meaningful climate agreement at the Paris climate summit.

  • From Waterloo to Paris: Students Serve as Delegates for Kiribati

    From Waterloo to Paris: Students Serve as Delegates for Kiribati

    Students from 28 masters in development practice programs, including the Earth Institute’s Masters in Public Administration-Development Practice at Columbia, are participating in various ways at the climate talks in Paris.