State of the Planet

News from the Columbia Climate School

Climate160

  • Don’t Be Bewitched by Paris Climate Change Deal

    Don’t Be Bewitched by Paris Climate Change Deal

    “We can and should develop other agreements that ask countries to coordinate their actions rather than to reduce their emissions voluntarily. Countries are good at coordination, and not so good at volunteering to act in their collective interests.”

  • Building Consensus on Climate and Sustainability Policy

    The New York Times reported on a new international agreement that will phase out hydrofluorocarbons, or HFCs, a chemical that is used in refrigerators and air conditioners that is a powerful greenhouse gas. The irony is that HFCs were developed to replace chlorofluorocarbons, or CFCs, chemicals that caused a hole in our atmosphere’s ozone layer…

  • No Free Passes: Making Renewable Energy Responsible

    No Free Passes: Making Renewable Energy Responsible

    As the world rushes to invest in clean energy, the potential impacts of these projects on the rights of local individuals and communities need to be properly addressed.

  • Leaving Fossil Fuels in the Ground: Who, What and When?

    Leaving Fossil Fuels in the Ground: Who, What and When?

    In order to promote a broader conversation on the issue of equity and stranded assets, Oxfam recently released a report discussing whether there is a reasonable case to be made that developing countries should get preferential treatment so that they bear less of the burden when it comes to having their assets stranded.

  • What Happens to Ecosystems When Antarctica’s Ice Melts?

    What Happens to Ecosystems When Antarctica’s Ice Melts?

    A special section in the October issue of BioScience featuring research by Lamont-Doherty Earth Observatory scientists examines the effects of intense melting on two Antarctic ecosystems, tracking impacts all the way from microbial food webs to shifting penguin populations.

  • Stranding Equitably in the Current Market and Geopolitical Context

    Stranding Equitably in the Current Market and Geopolitical Context

    The Columbia Center on Sustainable Investment’s conference of early November will consider, notably, how world production of oil and gas could be significantly reduced in manners protecting the interests of lower-income producing countries, given that staying on carbon budget will require leaving two thirds of our fossil fuel reserves unburnt.

  • At the Jersey Shore, Signs of a Comet, and a Climate Crisis

    Do 55-Million-Year-Old Deposits Hint at Cause of an Abrupt Change?

  • Shareholders Turn Up the Heat on Climate Change

    Shareholders Turn Up the Heat on Climate Change

    2016 was a hot year for climate change shareholder resolutions hitting the boardrooms of oil and gas companies. Although more familiar climate news headlines have carried calls to “keep it in the ground” and divest investment portfolios from fossil fuels, a patient strategy has been quietly gaining momentum: shareholder engagement on climate change.

  • Ancient Leaves Link Loss of Antarctic Ice to a CO2 Spike

    Ancient Leaves Link Loss of Antarctic Ice to a CO2 Spike

    Twenty-three million years ago, the Antarctic Ice Sheet began to shrink, going from an expanse larger than today’s to one about half its modern size. Ancient fossilized leaves retrieved from a lake bed in New Zealand now show for the first time that carbon dioxide levels increased dramatically over a relatively short period of time…

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

  • Don’t Be Bewitched by Paris Climate Change Deal

    Don’t Be Bewitched by Paris Climate Change Deal

    “We can and should develop other agreements that ask countries to coordinate their actions rather than to reduce their emissions voluntarily. Countries are good at coordination, and not so good at volunteering to act in their collective interests.”

  • Building Consensus on Climate and Sustainability Policy

    The New York Times reported on a new international agreement that will phase out hydrofluorocarbons, or HFCs, a chemical that is used in refrigerators and air conditioners that is a powerful greenhouse gas. The irony is that HFCs were developed to replace chlorofluorocarbons, or CFCs, chemicals that caused a hole in our atmosphere’s ozone layer…

  • No Free Passes: Making Renewable Energy Responsible

    No Free Passes: Making Renewable Energy Responsible

    As the world rushes to invest in clean energy, the potential impacts of these projects on the rights of local individuals and communities need to be properly addressed.

  • Leaving Fossil Fuels in the Ground: Who, What and When?

    Leaving Fossil Fuels in the Ground: Who, What and When?

    In order to promote a broader conversation on the issue of equity and stranded assets, Oxfam recently released a report discussing whether there is a reasonable case to be made that developing countries should get preferential treatment so that they bear less of the burden when it comes to having their assets stranded.

  • What Happens to Ecosystems When Antarctica’s Ice Melts?

    What Happens to Ecosystems When Antarctica’s Ice Melts?

    A special section in the October issue of BioScience featuring research by Lamont-Doherty Earth Observatory scientists examines the effects of intense melting on two Antarctic ecosystems, tracking impacts all the way from microbial food webs to shifting penguin populations.

  • Stranding Equitably in the Current Market and Geopolitical Context

    Stranding Equitably in the Current Market and Geopolitical Context

    The Columbia Center on Sustainable Investment’s conference of early November will consider, notably, how world production of oil and gas could be significantly reduced in manners protecting the interests of lower-income producing countries, given that staying on carbon budget will require leaving two thirds of our fossil fuel reserves unburnt.

  • At the Jersey Shore, Signs of a Comet, and a Climate Crisis

    Do 55-Million-Year-Old Deposits Hint at Cause of an Abrupt Change?

  • Shareholders Turn Up the Heat on Climate Change

    Shareholders Turn Up the Heat on Climate Change

    2016 was a hot year for climate change shareholder resolutions hitting the boardrooms of oil and gas companies. Although more familiar climate news headlines have carried calls to “keep it in the ground” and divest investment portfolios from fossil fuels, a patient strategy has been quietly gaining momentum: shareholder engagement on climate change.

  • Ancient Leaves Link Loss of Antarctic Ice to a CO2 Spike

    Ancient Leaves Link Loss of Antarctic Ice to a CO2 Spike

    Twenty-three million years ago, the Antarctic Ice Sheet began to shrink, going from an expanse larger than today’s to one about half its modern size. Ancient fossilized leaves retrieved from a lake bed in New Zealand now show for the first time that carbon dioxide levels increased dramatically over a relatively short period of time…