State of the Planet

News from the Columbia Climate School

Environment12

  • Why Are Mines Still Polluting? The Money’s Not There

    Why Are Mines Still Polluting? The Money’s Not There

    Across the nation, abandoned mine sites continue to pollute the environment for decades as acid mine drainage flows into rivers and streams. A 1980 law was supposed to fix that, but lack of funding and enforcement have left the public stuck with the bill.

  • Environment, Jobs, and President-Elect Trump

    Environment, Jobs, and President-Elect Trump

    While many people around the world are concerned about President-elect Trump’s threat to withdraw from the Paris climate accord, I am far more concerned about the possible signal to American corporations and jurisdictions that enforcement of our air, water, and toxic rules would be relaxed under EPA’s new administrator.

  • Leon Billings, Tom Jorling and the Origins of U.S. Environmental Law

    Leon Billings, Tom Jorling and the Origins of U.S. Environmental Law

    If you had the experience of hearing Leon Billings teach and tell stories, it is hard to believe his voice is no longer with us. He was a great American and an important figure in American environmental history.

  • Where Trees Meet Tundra, Decoding Signals of Climate Change

    Where Trees Meet Tundra, Decoding Signals of Climate Change

    In northern Alaska’s Brooks Range, the earth as most of us know it comes to an end. The northern tree line-a boundary that circles all of earth’s northern landmasses for more than 8,300 miles, and forms the planet’s biggest ecological transition zone–runs through here. Scientists from Columbia University’s Lamont-Doherty Earth Observatory are studying how climate…

  • President-Elect Trump’s Environmental Agenda

    As we face a Donald Trump administration, we must reflect on the development of environmental policy and politics of the past. Despite the skepticism that President-elect Trump could halt progress on sustainability efforts such as research and development for renewable energy, it seems that the average person values a clean and safe environment. Donald Trump…

  • Cities: the Vanguard Against Climate Change

    Cities: the Vanguard Against Climate Change

    Cities are leading the fight against climate change. Here’s what some of the most forward-looking ones are doing.

  • Climate Week: Why Does It Matter?

    Climate Week: Why Does It Matter?

    Climate Week NYC 2016, Sept. 19 to 35, features over 70 events bringing together business, societal and government leaders to share ideas, technologies, resources and success stories that are helping to curb climate change and transition to a low-carbon society.

  • 4th International Sustainable Development Conference Coming up

    4th International Sustainable Development Conference Coming up

    The world is working on sustainable development. And many of the new ideas and innovations being applied to fields from agriculture and food security to climate adaptation to socially inclusive economic growth will be on display at the fourth annual International Conference on Sustainable Development, to be held at Columbia University Sept. 21-22.

  • The (Somewhat Less Fast) Growing Human Footprint

    The (Somewhat Less Fast) Growing Human Footprint

    The human footprint continues to expand, with three quarters of earth’s land surface now experiencing measurable pressures from buildings, roads, crops, pastures and other human structures and activities, according to a new report. But the report also finds an encouraging trend: In recent years, growth in the footprint has lagged far behind population and economic…

  • Why Are Mines Still Polluting? The Money’s Not There

    Why Are Mines Still Polluting? The Money’s Not There

    Across the nation, abandoned mine sites continue to pollute the environment for decades as acid mine drainage flows into rivers and streams. A 1980 law was supposed to fix that, but lack of funding and enforcement have left the public stuck with the bill.

  • Environment, Jobs, and President-Elect Trump

    Environment, Jobs, and President-Elect Trump

    While many people around the world are concerned about President-elect Trump’s threat to withdraw from the Paris climate accord, I am far more concerned about the possible signal to American corporations and jurisdictions that enforcement of our air, water, and toxic rules would be relaxed under EPA’s new administrator.

  • Leon Billings, Tom Jorling and the Origins of U.S. Environmental Law

    Leon Billings, Tom Jorling and the Origins of U.S. Environmental Law

    If you had the experience of hearing Leon Billings teach and tell stories, it is hard to believe his voice is no longer with us. He was a great American and an important figure in American environmental history.

  • Where Trees Meet Tundra, Decoding Signals of Climate Change

    Where Trees Meet Tundra, Decoding Signals of Climate Change

    In northern Alaska’s Brooks Range, the earth as most of us know it comes to an end. The northern tree line-a boundary that circles all of earth’s northern landmasses for more than 8,300 miles, and forms the planet’s biggest ecological transition zone–runs through here. Scientists from Columbia University’s Lamont-Doherty Earth Observatory are studying how climate…

  • President-Elect Trump’s Environmental Agenda

    As we face a Donald Trump administration, we must reflect on the development of environmental policy and politics of the past. Despite the skepticism that President-elect Trump could halt progress on sustainability efforts such as research and development for renewable energy, it seems that the average person values a clean and safe environment. Donald Trump…

  • Cities: the Vanguard Against Climate Change

    Cities: the Vanguard Against Climate Change

    Cities are leading the fight against climate change. Here’s what some of the most forward-looking ones are doing.

  • Climate Week: Why Does It Matter?

    Climate Week: Why Does It Matter?

    Climate Week NYC 2016, Sept. 19 to 35, features over 70 events bringing together business, societal and government leaders to share ideas, technologies, resources and success stories that are helping to curb climate change and transition to a low-carbon society.

  • 4th International Sustainable Development Conference Coming up

    4th International Sustainable Development Conference Coming up

    The world is working on sustainable development. And many of the new ideas and innovations being applied to fields from agriculture and food security to climate adaptation to socially inclusive economic growth will be on display at the fourth annual International Conference on Sustainable Development, to be held at Columbia University Sept. 21-22.

  • The (Somewhat Less Fast) Growing Human Footprint

    The (Somewhat Less Fast) Growing Human Footprint

    The human footprint continues to expand, with three quarters of earth’s land surface now experiencing measurable pressures from buildings, roads, crops, pastures and other human structures and activities, according to a new report. But the report also finds an encouraging trend: In recent years, growth in the footprint has lagged far behind population and economic…