State of the Planet

News from the Columbia Climate School

sustainable development43

  • Global Population Growth and Water Scarcity Q&A

    Global Population Growth and Water Scarcity Q&A

    Russell Sticklor with the Wilson Center’s Environmental Change and Security Program in Washington, DC. recently contacted me requesting my thoughts on a number of issues for an article he is writing on global population growth and water scarcity for the magazine, Outdoor America. I thought some of the comments might be interesting to our blog…

  • New Initiative to Fast-Track Development in Dry Areas of East Africa

    Ministers from six countries in the region endorse project targeting pastoralist communities

  • The PlayPump: What Went Wrong?

    Earlier this week, PBS’s Frontline ran a story about the PlayPump, a technology that was supposed to bring drinking water to thousands of African communities by harnessing the power of children at play. Now dozens of PlayPumps in Mozambique sit idle, and in many villages PlayPumps have been removed, and hand pumps reinstalled.

  • Water is coming to Inga and Pedra Fina, Brazil

    Water Safety and Sustainability: Resilient System Design under Climate Stress The Columbia Water Center program in Ceará, Brazil, working in partnership with the Universidade Federal do Ceará, and with local and regional governments, develops appropriate drinking water infrastructure in rural communities. (Learn more in this blog piece) The following photos are from a progress report…

  • Losing your glaciers? Build your own.

    Scientific American has an interesting photo piece by Gaia Vince about a place in the Himalayas that is adapting to climate change by creating its own glaciers.

  • UN Secretary-General Makes First Trip to Millennium Village

    Key Data Toward Achieving Millennium Development Goals Released

  • The Garden on the Tibibas Plain, Mali: Women’s ag. project takes off

    What follows are excerpts from a report by Severin Oman on a Women’s Community Garden project in Mali, West Africa, sponsored by the Earth Institute Millennium Village Project (MVP) and the Columbia Water Center. The project is located within the Tiby, Mali, Millennium Village cluster.

  • The chaal and local groundwater management in India: When progress isn’t progress

    I recently came across an article in the Tehelka blog, which made me want to learn more. It was about a traditional water management system in the Uttarakhand region in northern India that has worked for years, but is being destroyed by funding meant to ‘modernize’ it.

  • The Economist: Special Report on Water, a primer for the water crisis

    The Economist has released a Special Report on Water, dated May 22nd, 2010, written by John Grimond. The 18 page report contains 9 short but substantial articles giving an overview of global water issues.

Photo of the Earth from space with the text "Lamont at AGU25" on top.

AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More

  • Global Population Growth and Water Scarcity Q&A

    Global Population Growth and Water Scarcity Q&A

    Russell Sticklor with the Wilson Center’s Environmental Change and Security Program in Washington, DC. recently contacted me requesting my thoughts on a number of issues for an article he is writing on global population growth and water scarcity for the magazine, Outdoor America. I thought some of the comments might be interesting to our blog…

  • New Initiative to Fast-Track Development in Dry Areas of East Africa

    Ministers from six countries in the region endorse project targeting pastoralist communities

  • The PlayPump: What Went Wrong?

    Earlier this week, PBS’s Frontline ran a story about the PlayPump, a technology that was supposed to bring drinking water to thousands of African communities by harnessing the power of children at play. Now dozens of PlayPumps in Mozambique sit idle, and in many villages PlayPumps have been removed, and hand pumps reinstalled.

  • Water is coming to Inga and Pedra Fina, Brazil

    Water Safety and Sustainability: Resilient System Design under Climate Stress The Columbia Water Center program in Ceará, Brazil, working in partnership with the Universidade Federal do Ceará, and with local and regional governments, develops appropriate drinking water infrastructure in rural communities. (Learn more in this blog piece) The following photos are from a progress report…

  • Losing your glaciers? Build your own.

    Scientific American has an interesting photo piece by Gaia Vince about a place in the Himalayas that is adapting to climate change by creating its own glaciers.

  • UN Secretary-General Makes First Trip to Millennium Village

    Key Data Toward Achieving Millennium Development Goals Released

  • The Garden on the Tibibas Plain, Mali: Women’s ag. project takes off

    What follows are excerpts from a report by Severin Oman on a Women’s Community Garden project in Mali, West Africa, sponsored by the Earth Institute Millennium Village Project (MVP) and the Columbia Water Center. The project is located within the Tiby, Mali, Millennium Village cluster.

  • The chaal and local groundwater management in India: When progress isn’t progress

    I recently came across an article in the Tehelka blog, which made me want to learn more. It was about a traditional water management system in the Uttarakhand region in northern India that has worked for years, but is being destroyed by funding meant to ‘modernize’ it.

  • The Economist: Special Report on Water, a primer for the water crisis

    The Economist has released a Special Report on Water, dated May 22nd, 2010, written by John Grimond. The 18 page report contains 9 short but substantial articles giving an overview of global water issues.