State of the Planet

News from the Columbia Climate School

Africa10

  • Why Soil Matters

    Why Soil Matters

    Soil is the source of all life. Yet “we know more about soils of Mars than about soils of Africa,” says Pedro Sanchez, director of the Earth Institute’s Tropical Agriculture and the Rural Environment Program. To remedy this situation, the Earth Institute is taking part in an ambitious undertaking to map the world’s soils.

  • Growing Food, Protecting the Land in Africa

    Growing Food, Protecting the Land in Africa

    The new Africa Monitoring System aims to help land managers and policy makers identify and tackle tradeoffs between intensified food production on the African continent and the vital services provided by healthy ecosystems.

  • Making Connections and Celebrating Literacy, City to City

    Making Connections and Celebrating Literacy, City to City

    Across sub-Saharan Africa, where MCI is working to help selected secondary cities attain the Millennium Development Goals, more than 150 million adults, or 38% of the adult population, lack basic literacy skills. Fortunately, a number of organizations are working hard to change this. LitWorld, a NY-based NGO dedicated to improving global literacy and a long-time…

  • Climate Services: Think Local

    Climate Services: Think Local

    “I think we have to get a lot more humble about what we can do with our science, and what is actually going to be useful with our science.” — US AID’s Edward Carr talks about the importance of climate services to local communities, for the first in a series of video interviews.

  • Agricultural Development in Africa: NEPAD’s Contribution over a Decade

    Agricultural Development in Africa: NEPAD’s Contribution over a Decade

    The New Partnership for Africa’s Development (NEPAD), a program of the African Union, was launched in Lusaka, Zambia in July 2001. NEPAD offered a fundamentally new approach to development. African leaders set out to pursue new priorities and methods to transform the continent politically and socio-economically, focusing on Africa’s growth, development and participation in the…

  • Breakthrough in Saving Lives in Rural Africa

    Breakthrough in Saving Lives in Rural Africa

    It’s mid-morning in the Tiby Millennium Village in Mali. Rokia, a community health worker, sits with a young mother in a spare courtyard of the household. Gently she asks the key questions.

  • The Buzz on Elephants

    The Buzz on Elephants

    African-born, Oxford-trained biologist Lucy King recently won an award for a promising solution to a longstanding problem in Africa—elephants raiding crops.

  • Health Risks From Famine Likely to Persist

    Health Risks From Famine Likely to Persist

    Video Short: IRI’s Madeleine Thomson discusses the short- and long-term health risks of the East Africa famine

  • Sprouting Trees From the Underground Forest — A Simple Way to Fight Desertification and Climate Change

    Sprouting Trees From the Underground Forest — A Simple Way to Fight Desertification and Climate Change

    Beginning in Niger in the 1980s, Tony Rinaudo, an African aid missionary, began working with farmers to develop a new approach to reforesting degraded landscape. The practice he developed involved selective pruning of shrub shoots to a main stem, which was then pruned of its lower leaves and branches. Within a few years, new woodlands…

Banner with images representing environmental issues and text "You Asked: Our Scientists and Experts Answer Your Burning Questions."

You Asked invites you to share your most pressing questions about climate, science, and sustainability. Lamont-Doherty Earth Observatory and Columbia Climate School experts will respond with clear, evidence-based answers. Pose your questions and story ideas!

  • Why Soil Matters

    Why Soil Matters

    Soil is the source of all life. Yet “we know more about soils of Mars than about soils of Africa,” says Pedro Sanchez, director of the Earth Institute’s Tropical Agriculture and the Rural Environment Program. To remedy this situation, the Earth Institute is taking part in an ambitious undertaking to map the world’s soils.

  • Growing Food, Protecting the Land in Africa

    Growing Food, Protecting the Land in Africa

    The new Africa Monitoring System aims to help land managers and policy makers identify and tackle tradeoffs between intensified food production on the African continent and the vital services provided by healthy ecosystems.

  • Making Connections and Celebrating Literacy, City to City

    Making Connections and Celebrating Literacy, City to City

    Across sub-Saharan Africa, where MCI is working to help selected secondary cities attain the Millennium Development Goals, more than 150 million adults, or 38% of the adult population, lack basic literacy skills. Fortunately, a number of organizations are working hard to change this. LitWorld, a NY-based NGO dedicated to improving global literacy and a long-time…

  • Climate Services: Think Local

    Climate Services: Think Local

    “I think we have to get a lot more humble about what we can do with our science, and what is actually going to be useful with our science.” — US AID’s Edward Carr talks about the importance of climate services to local communities, for the first in a series of video interviews.

  • Agricultural Development in Africa: NEPAD’s Contribution over a Decade

    Agricultural Development in Africa: NEPAD’s Contribution over a Decade

    The New Partnership for Africa’s Development (NEPAD), a program of the African Union, was launched in Lusaka, Zambia in July 2001. NEPAD offered a fundamentally new approach to development. African leaders set out to pursue new priorities and methods to transform the continent politically and socio-economically, focusing on Africa’s growth, development and participation in the…

  • Breakthrough in Saving Lives in Rural Africa

    Breakthrough in Saving Lives in Rural Africa

    It’s mid-morning in the Tiby Millennium Village in Mali. Rokia, a community health worker, sits with a young mother in a spare courtyard of the household. Gently she asks the key questions.

  • The Buzz on Elephants

    The Buzz on Elephants

    African-born, Oxford-trained biologist Lucy King recently won an award for a promising solution to a longstanding problem in Africa—elephants raiding crops.

  • Health Risks From Famine Likely to Persist

    Health Risks From Famine Likely to Persist

    Video Short: IRI’s Madeleine Thomson discusses the short- and long-term health risks of the East Africa famine

  • Sprouting Trees From the Underground Forest — A Simple Way to Fight Desertification and Climate Change

    Sprouting Trees From the Underground Forest — A Simple Way to Fight Desertification and Climate Change

    Beginning in Niger in the 1980s, Tony Rinaudo, an African aid missionary, began working with farmers to develop a new approach to reforesting degraded landscape. The practice he developed involved selective pruning of shrub shoots to a main stem, which was then pruned of its lower leaves and branches. Within a few years, new woodlands…