State of the Planet

News from the Columbia Climate School

climate policy19

  • Oil Stains on Direct Air Capture?

    Affordable direct air capture could shape long-term climate mitigation options. Point source emissions may be the first to be addressed, but the climate change problem is not resolved until the carbon dioxide from the transportation sector is also dealt with. Conflating air capture with a carbon dioxide consuming application like the environmentally questionable EOR should…

  • Rare Earth Metals: Another Challenge for the Green Economy?

    Rare Earth Metals: Another Challenge for the Green Economy?

    Rare earth metals play an important role in our envisaged carbon-free future, but their availability in the future is under question for different political and availability issues, which is worrying for planned reductions in greenhouse gas emissions.

  • One Planet, Too Many People?

    One Planet, Too Many People?

    Can we manage the needs of 9 billion people for water, food and energy without depleting our resources and ruining the environment? “The solutions,” says Tim Fox, “are all within the capability of existing technology.”

  • EPA’s greenhouse gas rule poses challenges for US policy review process

    Just in case anyone you missed it, the US Environmental Protection Agency (EPA) is moving, albeit almost imperceptibly, toward regulating greenhouse gas (GHG) emissions. It took one more step in January, published the emissions of 6700 facilities with annual emissions of more than 25,000 MtCO2e. This category of emitters was required to report these figures…

  • Fixing Climate: Beyond Carbon Dioxide

    Fixing Climate: Beyond Carbon Dioxide

    Climate scientists at a meeting of the American Association for the Advancement of Science this week were elated to hear that the United States and five other countries had agreed to work toward cutting pollutants other than carbon dioxide thought to cause about a third of current human-influenced global warming. After all, many of them…

  • U.S., 5 Nations to Cut Methane, Soot Emissions

    U.S., 5 Nations to Cut Methane, Soot Emissions

    The United States and five other countries agreed this week to fund an effort to cut emissions of methane, soot and other pollutants to start to slow the rate of human-induced climate change.

  • Climate News Roundup: Week of 2/6

    Three States to Require Insurers to Disclose Climate-Change Response Plans, New York Times 2/2 California, New York and Washington have announced a new requirement for insurance companies to disclose their plans for responding to climate change risks. The new regulation expands a requirement already in place for the largest insurers in those states. While insurance companies…

  • Enabling Change: Training Development Practitioners in Jordan

    Enabling Change: Training Development Practitioners in Jordan

    The citizens of Jordan, and elsewhere in the Middle East, must confront challenges of rapid population growth, climate change, poverty, inequality and environmental degradation. A new program run jointly by the Earth Institute and the Institute of Sustainable Development Practice in Amman is helping policymakers and others involved learn the techniques of sustainable development to…

  • High Hopes and Low Expectations for 17th UN Climate Change Conference

    High Hopes and Low Expectations for 17th UN Climate Change Conference

    Numerous please for comprehensive action aimed at the 17th United Nations Climate Change Conference in Durban, South Africa have been issued. However, many doubt that meaningful policies will be passed and have criticized the United States’ position in these talks.

  • Oil Stains on Direct Air Capture?

    Affordable direct air capture could shape long-term climate mitigation options. Point source emissions may be the first to be addressed, but the climate change problem is not resolved until the carbon dioxide from the transportation sector is also dealt with. Conflating air capture with a carbon dioxide consuming application like the environmentally questionable EOR should…

  • Rare Earth Metals: Another Challenge for the Green Economy?

    Rare Earth Metals: Another Challenge for the Green Economy?

    Rare earth metals play an important role in our envisaged carbon-free future, but their availability in the future is under question for different political and availability issues, which is worrying for planned reductions in greenhouse gas emissions.

  • One Planet, Too Many People?

    One Planet, Too Many People?

    Can we manage the needs of 9 billion people for water, food and energy without depleting our resources and ruining the environment? “The solutions,” says Tim Fox, “are all within the capability of existing technology.”

  • EPA’s greenhouse gas rule poses challenges for US policy review process

    Just in case anyone you missed it, the US Environmental Protection Agency (EPA) is moving, albeit almost imperceptibly, toward regulating greenhouse gas (GHG) emissions. It took one more step in January, published the emissions of 6700 facilities with annual emissions of more than 25,000 MtCO2e. This category of emitters was required to report these figures…

  • Fixing Climate: Beyond Carbon Dioxide

    Fixing Climate: Beyond Carbon Dioxide

    Climate scientists at a meeting of the American Association for the Advancement of Science this week were elated to hear that the United States and five other countries had agreed to work toward cutting pollutants other than carbon dioxide thought to cause about a third of current human-influenced global warming. After all, many of them…

  • U.S., 5 Nations to Cut Methane, Soot Emissions

    U.S., 5 Nations to Cut Methane, Soot Emissions

    The United States and five other countries agreed this week to fund an effort to cut emissions of methane, soot and other pollutants to start to slow the rate of human-induced climate change.

  • Climate News Roundup: Week of 2/6

    Three States to Require Insurers to Disclose Climate-Change Response Plans, New York Times 2/2 California, New York and Washington have announced a new requirement for insurance companies to disclose their plans for responding to climate change risks. The new regulation expands a requirement already in place for the largest insurers in those states. While insurance companies…

  • Enabling Change: Training Development Practitioners in Jordan

    Enabling Change: Training Development Practitioners in Jordan

    The citizens of Jordan, and elsewhere in the Middle East, must confront challenges of rapid population growth, climate change, poverty, inequality and environmental degradation. A new program run jointly by the Earth Institute and the Institute of Sustainable Development Practice in Amman is helping policymakers and others involved learn the techniques of sustainable development to…

  • High Hopes and Low Expectations for 17th UN Climate Change Conference

    High Hopes and Low Expectations for 17th UN Climate Change Conference

    Numerous please for comprehensive action aimed at the 17th United Nations Climate Change Conference in Durban, South Africa have been issued. However, many doubt that meaningful policies will be passed and have criticized the United States’ position in these talks.