State of the Planet

News from the Columbia Climate School

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  • Climate News Roundup: Week of 9/04

    Climate News Roundup: Week of 9/04

    Hurricanes Underscore Insurers’ Lack of Climate Change Readiness, GreenBiz.com, Sept 6 In a press conference to announce the publication of a new report, Sharlene Leurig, senior manager of the insurance program at Ceres and author of the report, stated, “2011 has been a painful and important reminder that changing climate will inflict damage across the…

  • Western Water Woes – Is Big Infrastructure the Way to Go?

    Western Water Woes – Is Big Infrastructure the Way to Go?

    Guest Blog by Michael Clark Pat Mulroy, the general manager of the Southern Nevada Water Authority, spoke on July 20 at a US Chamber of Commerce conference, as part of its Invest in Water Initiative, and proposed a bold idea: build a pipeline to divert Mississippi River flood waters to the West. This, she said,…

  • Fears of a Double Dip…La Niña

    Fears of a Double Dip…La Niña

    You’d be forgiven for thinking its 2008 and not just because of the economic uncertainty. Is there a dreaded double dip La Niña in store, too?

  • Canadian Boreal: Protecting Today’s Water for Tomorrow

    Canadian Boreal: Protecting Today’s Water for Tomorrow

    Canada’s Boreal forest is far from the public eye, but it contains 25 percent of the world’s wetlands.

  • The Less Thirsty Cars of the Future

    The Less Thirsty Cars of the Future

    Good news for clean air and water: President Obama unveiled an agreement last week to raise the bar on fuel economy by 2025.

  • The Role of Drought in the Horn of Africa Famine

    The Role of Drought in the Horn of Africa Famine

    Let’s get this out of the way. The current famine in the Horn of Africa isn’t caused by drought. Rather, a complex mix of societal and political factors created a dangerous situation. The worst drought in 60 years (pdf) is what pushed that situation over the edge into a humanitarian crisis. However, just as these…

  • The Year of Drought and Flood

    The Year of Drought and Flood

    It seems that this year the world is experiencing a crisis of both too little water and too much. And while these crises often occur simultaneously in different regions, they also happen in the same places as short, fierce bursts of rain punctuate long dry spells.

  • Somali Drought; Harbinger of Hard Times

    Somali Drought; Harbinger of Hard Times

    For all its problems, Southern California has been a wonderful home for a lot of people over the past 100 or so years. It has nice beaches, good roads, plenty of places to eat, and, for now, a reliable supply of drinking water. Now imagine the L.A. riots had spread across the entire region, plunging…

  • Understanding GHG emissions: Stock vs. Flows

    Understanding GHG emissions: Stock vs. Flows

    In discussing climate change and greenhouse gas (GHG) emissions, a key distinction must be made between the stock of GHGs in the atmosphere, and the flow of GHGs, primarily emissions. Understanding this difference is crucial for designing and implementing policies to effectively address the problem. Because a bathtub is something that most of us are…

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

  • Climate News Roundup: Week of 9/04

    Climate News Roundup: Week of 9/04

    Hurricanes Underscore Insurers’ Lack of Climate Change Readiness, GreenBiz.com, Sept 6 In a press conference to announce the publication of a new report, Sharlene Leurig, senior manager of the insurance program at Ceres and author of the report, stated, “2011 has been a painful and important reminder that changing climate will inflict damage across the…

  • Western Water Woes – Is Big Infrastructure the Way to Go?

    Western Water Woes – Is Big Infrastructure the Way to Go?

    Guest Blog by Michael Clark Pat Mulroy, the general manager of the Southern Nevada Water Authority, spoke on July 20 at a US Chamber of Commerce conference, as part of its Invest in Water Initiative, and proposed a bold idea: build a pipeline to divert Mississippi River flood waters to the West. This, she said,…

  • Fears of a Double Dip…La Niña

    Fears of a Double Dip…La Niña

    You’d be forgiven for thinking its 2008 and not just because of the economic uncertainty. Is there a dreaded double dip La Niña in store, too?

  • Canadian Boreal: Protecting Today’s Water for Tomorrow

    Canadian Boreal: Protecting Today’s Water for Tomorrow

    Canada’s Boreal forest is far from the public eye, but it contains 25 percent of the world’s wetlands.

  • The Less Thirsty Cars of the Future

    The Less Thirsty Cars of the Future

    Good news for clean air and water: President Obama unveiled an agreement last week to raise the bar on fuel economy by 2025.

  • The Role of Drought in the Horn of Africa Famine

    The Role of Drought in the Horn of Africa Famine

    Let’s get this out of the way. The current famine in the Horn of Africa isn’t caused by drought. Rather, a complex mix of societal and political factors created a dangerous situation. The worst drought in 60 years (pdf) is what pushed that situation over the edge into a humanitarian crisis. However, just as these…

  • The Year of Drought and Flood

    The Year of Drought and Flood

    It seems that this year the world is experiencing a crisis of both too little water and too much. And while these crises often occur simultaneously in different regions, they also happen in the same places as short, fierce bursts of rain punctuate long dry spells.

  • Somali Drought; Harbinger of Hard Times

    Somali Drought; Harbinger of Hard Times

    For all its problems, Southern California has been a wonderful home for a lot of people over the past 100 or so years. It has nice beaches, good roads, plenty of places to eat, and, for now, a reliable supply of drinking water. Now imagine the L.A. riots had spread across the entire region, plunging…

  • Understanding GHG emissions: Stock vs. Flows

    Understanding GHG emissions: Stock vs. Flows

    In discussing climate change and greenhouse gas (GHG) emissions, a key distinction must be made between the stock of GHGs in the atmosphere, and the flow of GHGs, primarily emissions. Understanding this difference is crucial for designing and implementing policies to effectively address the problem. Because a bathtub is something that most of us are…