State of the Planet

News from the Columbia Climate School

carbon emissions2

  • Reopening Mostly Erases Effects of Pandemic Reductions in CO2 Emissions

    Reopening Mostly Erases Effects of Pandemic Reductions in CO2 Emissions

    Although emissions temporarily dipped due to coronavirus, the numbers are bouncing back quickly as economies reopen.

  • A Guide to the Good, Low-Carbon Life

    A Guide to the Good, Low-Carbon Life

    For about 10 years, environmental law professor Karl Coplan has been trying to winnow down his direct footprint of CO2 emissions. He has been successful, and has just published a book chronicling his efforts.

  • 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.

  • In a First, Iceland Power Plant Turns Carbon Emissions to Stone

    Study Shows Unexpectedly Fast Reactions Lock In Greenhouse Gas

  • Climate Change Isn’t Just a 21st Century Problem

    Climate Change Isn’t Just a 21st Century Problem

    Humans have been burning fossil fuels for only about 150 years, yet that has started a cascade of profound changes that at their current pace will still be felt 10,000 years from now, a new study shows.

  • ExxonMobil and the Distortion of Climate Science

    What protection can we fall back on when a giant, powerful, multinational corporation leads an effort to change the nature of reality itself and redefine scientific fact? The answer is of course, is the protection of other powerful institutions: research universities like the one I work for, the Congress, and, in this case, the New…

  • Volkswagen’s Shame and Challenge to Sustainability Management

    Let’s remember that America is part of a global economy, and if we are not aggressive about sustainability we may find ourselves left behind and noncompetitive in the new businesses that emerge in renewable energy and recycled materials.

  • For a Wind-Powered City, Heat Pumps Are Key

    For a Wind-Powered City, Heat Pumps Are Key

    Replacing conventional building boilers with electric heat pumps in New York City buildings could substantially increase the viability of renewable energy use in the city, according to a recent study from researchers from the Earth Institute’s Sustainable Engineering Lab.

  • Latest Environmental Performance Index Introduces New Indicators

    Latest Environmental Performance Index Introduces New Indicators

    Innovations in the 2014 EPI include a new wastewater treatment indicator; a new approach to climate change indicators; and two new satellite-derived indicators for air quality and forests.

  • Reopening Mostly Erases Effects of Pandemic Reductions in CO2 Emissions

    Reopening Mostly Erases Effects of Pandemic Reductions in CO2 Emissions

    Although emissions temporarily dipped due to coronavirus, the numbers are bouncing back quickly as economies reopen.

  • A Guide to the Good, Low-Carbon Life

    A Guide to the Good, Low-Carbon Life

    For about 10 years, environmental law professor Karl Coplan has been trying to winnow down his direct footprint of CO2 emissions. He has been successful, and has just published a book chronicling his efforts.

  • 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.

  • In a First, Iceland Power Plant Turns Carbon Emissions to Stone

    Study Shows Unexpectedly Fast Reactions Lock In Greenhouse Gas

  • Climate Change Isn’t Just a 21st Century Problem

    Climate Change Isn’t Just a 21st Century Problem

    Humans have been burning fossil fuels for only about 150 years, yet that has started a cascade of profound changes that at their current pace will still be felt 10,000 years from now, a new study shows.

  • ExxonMobil and the Distortion of Climate Science

    What protection can we fall back on when a giant, powerful, multinational corporation leads an effort to change the nature of reality itself and redefine scientific fact? The answer is of course, is the protection of other powerful institutions: research universities like the one I work for, the Congress, and, in this case, the New…

  • Volkswagen’s Shame and Challenge to Sustainability Management

    Let’s remember that America is part of a global economy, and if we are not aggressive about sustainability we may find ourselves left behind and noncompetitive in the new businesses that emerge in renewable energy and recycled materials.

  • For a Wind-Powered City, Heat Pumps Are Key

    For a Wind-Powered City, Heat Pumps Are Key

    Replacing conventional building boilers with electric heat pumps in New York City buildings could substantially increase the viability of renewable energy use in the city, according to a recent study from researchers from the Earth Institute’s Sustainable Engineering Lab.

  • Latest Environmental Performance Index Introduces New Indicators

    Latest Environmental Performance Index Introduces New Indicators

    Innovations in the 2014 EPI include a new wastewater treatment indicator; a new approach to climate change indicators; and two new satellite-derived indicators for air quality and forests.