State of the Planet

News from the Columbia Climate School

Tag: Rio+202

  • A Faustian Choice: Population and Environment

    A Faustian Choice: Population and Environment

    Population growth is a key contributor to the pressures pushing at our planetary boundaries. In Rio+20 discussions, implications of population growth have become shrouded in platitudes. It is important that discussions on planetary limits clearly lay out possible strategies that can alleviate these pressures.

  • Bringing Access to Safe Water in Ceará, Brazil: PepsiCo Foundation and the Columbia Water Center to Participate in Rio+20

    Bringing Access to Safe Water in Ceará, Brazil: PepsiCo Foundation and the Columbia Water Center to Participate in Rio+20

    The work of the PepsiCo Foundation and the Columbia Water Center in Ceara, Brazil, provides a case study in the role public-private partnerships in the sustainable management of water sources.

  • Goals for Rio: A Path to Sustainability

    Goals for Rio: A Path to Sustainability

    In an article published in The Lancet, Earth Institute Director Jeffrey Sachs outlines his own ideas for sustainable development goals, and how how these goals can build on the Millennium Development Goals, the UN’s set of targets that aim to reduce extreme poverty and boost social well-being in many other ways by 2015.

  • For Rio+20, a Call to Preserve Biodiversity

    For Rio+20, a Call to Preserve Biodiversity

    An estimated 9 million species of living things inhabit the Earth. But those species are disappearing at an alarming rate, and this loss of biodiversity appears to be a major driver of environmental changes that can affect the biological and chemical processes that humans rely on.

  • Healthy Oceans: Charting A New Course

    Healthy Oceans: Charting A New Course

    Leading up to Rio+20, on April 25th the United Nations hosted “Healthy Oceans: Charting A New Course,” a panel discussion which brought together a range of experts to discuss the fate of the world’s oceans and what can be done to protect them.

  • Population, Consumption and the Future

    Population, Consumption and the Future

    As the world population grows toward 10 billion, consumption of water, food and energy is expanding at a rate that cannot be maintained without depleting the planet’s resources. If we fail to address these two issues together, we face a grim future of economic, social and environmental ills, warns a new report prepared by a…

  • A Faustian Choice: Population and Environment

    A Faustian Choice: Population and Environment

    Population growth is a key contributor to the pressures pushing at our planetary boundaries. In Rio+20 discussions, implications of population growth have become shrouded in platitudes. It is important that discussions on planetary limits clearly lay out possible strategies that can alleviate these pressures.

  • Bringing Access to Safe Water in Ceará, Brazil: PepsiCo Foundation and the Columbia Water Center to Participate in Rio+20

    Bringing Access to Safe Water in Ceará, Brazil: PepsiCo Foundation and the Columbia Water Center to Participate in Rio+20

    The work of the PepsiCo Foundation and the Columbia Water Center in Ceara, Brazil, provides a case study in the role public-private partnerships in the sustainable management of water sources.

  • Goals for Rio: A Path to Sustainability

    Goals for Rio: A Path to Sustainability

    In an article published in The Lancet, Earth Institute Director Jeffrey Sachs outlines his own ideas for sustainable development goals, and how how these goals can build on the Millennium Development Goals, the UN’s set of targets that aim to reduce extreme poverty and boost social well-being in many other ways by 2015.

  • For Rio+20, a Call to Preserve Biodiversity

    For Rio+20, a Call to Preserve Biodiversity

    An estimated 9 million species of living things inhabit the Earth. But those species are disappearing at an alarming rate, and this loss of biodiversity appears to be a major driver of environmental changes that can affect the biological and chemical processes that humans rely on.

  • Healthy Oceans: Charting A New Course

    Healthy Oceans: Charting A New Course

    Leading up to Rio+20, on April 25th the United Nations hosted “Healthy Oceans: Charting A New Course,” a panel discussion which brought together a range of experts to discuss the fate of the world’s oceans and what can be done to protect them.

  • Population, Consumption and the Future

    Population, Consumption and the Future

    As the world population grows toward 10 billion, consumption of water, food and energy is expanding at a rate that cannot be maintained without depleting the planet’s resources. If we fail to address these two issues together, we face a grim future of economic, social and environmental ills, warns a new report prepared by a…