State of the Planet

News from the Columbia Climate School

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  • Why I Decided to Stand Up for Climate Science

    Why I Decided to Stand Up for Climate Science

    A young researcher explains why she is taking to advocacy for science.

  • The Glaciers Are Going

    The Glaciers Are Going

    Glaciers around the world have retreated at unprecedented rates and some have disappeared altogether. The melting of glaciers will affect drinking water supplies, water needed to grow food and supply energy, as well as global sea levels.

  • Is Electricity Use in the Developing World About to Skyrocket?

    Is Electricity Use in the Developing World About to Skyrocket?

    Cities in the developing world may soon see dramatic spikes in electricity consumption for heating and cooling, according to a new study led by researchers from the Earth Institute’s Quadracci Sustainable Engineering Lab.

  • The Near-term Impacts of Climate Change on Investors

    The Near-term Impacts of Climate Change on Investors

    On May 2, 2017, Lamont-Doherty Earth Observatory and the Tamer Center for Social Enterprise at Columbia Business School will co-host conference for climate scientists and business and finance leaders to discuss to how a science-based approach can inform and guide investment decisions.

  • Testing Links Between Extreme Weather and Climate Change

    Testing Links Between Extreme Weather and Climate Change

    A new four-step “framework” aims to test the contribution of climate change to record-setting extreme weather events.

  • Water Is Streaming Across Antarctica

    Water Is Streaming Across Antarctica

    In the first such continent-wide survey, scientists have found extensive drainages of meltwater flowing over parts of Antarctica’s ice during the brief summer. Many of the newly mapped drainages are not new, but the fact they exist at all is significant; they appear to proliferate with small upswings in temperature, so warming projected for this…

  • Webcast Today: Rich and Poor, and the Essence of El Niño

    Webcast Today: Rich and Poor, and the Essence of El Niño

    How does El Niño work, and how does it affect our climate, food supplies and water availability? The two men whose scientific work has been key to solving these puzzles will be honored Wednesday with the Vetlesen Prize, marking a major achievement in Earth sciences. And this afternoon, they’ll have something to say about it…

  • Colin Kelley: Food and Water Vulnerability in a Changing Climate

    Colin Kelley: Food and Water Vulnerability in a Changing Climate

    Colin Kelley, an associate research scientist with the International Research Institute for Climate and Society, studies regional climate in vulnerable areas like the Middle East in order to improve our ability to make forecasts, plan ahead and become more resilient to drought and other climate shifts.

  • How We Know Today’s Climate Change Is Not Natural

    How We Know Today’s Climate Change Is Not Natural

    Despite the many climate “skeptics” in key positions of power today, 97 percent of climate scientists agree that the warming of Earth’s climate over the last 100 years is mainly due to human activity. Why are they so sure?

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.

  • Why I Decided to Stand Up for Climate Science

    Why I Decided to Stand Up for Climate Science

    A young researcher explains why she is taking to advocacy for science.

  • The Glaciers Are Going

    The Glaciers Are Going

    Glaciers around the world have retreated at unprecedented rates and some have disappeared altogether. The melting of glaciers will affect drinking water supplies, water needed to grow food and supply energy, as well as global sea levels.

  • Is Electricity Use in the Developing World About to Skyrocket?

    Is Electricity Use in the Developing World About to Skyrocket?

    Cities in the developing world may soon see dramatic spikes in electricity consumption for heating and cooling, according to a new study led by researchers from the Earth Institute’s Quadracci Sustainable Engineering Lab.

  • The Near-term Impacts of Climate Change on Investors

    The Near-term Impacts of Climate Change on Investors

    On May 2, 2017, Lamont-Doherty Earth Observatory and the Tamer Center for Social Enterprise at Columbia Business School will co-host conference for climate scientists and business and finance leaders to discuss to how a science-based approach can inform and guide investment decisions.

  • Testing Links Between Extreme Weather and Climate Change

    Testing Links Between Extreme Weather and Climate Change

    A new four-step “framework” aims to test the contribution of climate change to record-setting extreme weather events.

  • Water Is Streaming Across Antarctica

    Water Is Streaming Across Antarctica

    In the first such continent-wide survey, scientists have found extensive drainages of meltwater flowing over parts of Antarctica’s ice during the brief summer. Many of the newly mapped drainages are not new, but the fact they exist at all is significant; they appear to proliferate with small upswings in temperature, so warming projected for this…

  • Webcast Today: Rich and Poor, and the Essence of El Niño

    Webcast Today: Rich and Poor, and the Essence of El Niño

    How does El Niño work, and how does it affect our climate, food supplies and water availability? The two men whose scientific work has been key to solving these puzzles will be honored Wednesday with the Vetlesen Prize, marking a major achievement in Earth sciences. And this afternoon, they’ll have something to say about it…

  • Colin Kelley: Food and Water Vulnerability in a Changing Climate

    Colin Kelley: Food and Water Vulnerability in a Changing Climate

    Colin Kelley, an associate research scientist with the International Research Institute for Climate and Society, studies regional climate in vulnerable areas like the Middle East in order to improve our ability to make forecasts, plan ahead and become more resilient to drought and other climate shifts.

  • How We Know Today’s Climate Change Is Not Natural

    How We Know Today’s Climate Change Is Not Natural

    Despite the many climate “skeptics” in key positions of power today, 97 percent of climate scientists agree that the warming of Earth’s climate over the last 100 years is mainly due to human activity. Why are they so sure?