water matters35
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The Implications of Snowcover on Climate: A Conversation with Stefan Sobolowski (Part 1)
Stefan Sobolowski says he has always had a passion for water, weather and climate—a passion he attributes to lifetime of skiing, hiking, snowboarding, and playing in oceans. Here, Stefan discusses his research on the effects of continental snowcover on climate and why one cold winter in the United States doesn’t mean that there is no…
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Himalayan Glacier Melt: The Real Problem
Every day I hear scientists and media people talking about climate change in a way that is often sensational or misses the real challenges. This will be a series of blogs in which I will discuss a few of these cases. Lets start with: The Himalayan Glacier Melt
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Understanding Water Conflict in Central Asia, and Solutions
A CWC research team is analyzing a complicated issue in a highly conflicted part of the world, and trying to find a way forward. They are taking an in-depth look at Central Asia (Kyrgyzstan, Tajikistan, Uzbekistan, Turkmenistan, and Kazakhstan), and the environmental, political and economic crisis building there.
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19 Ways to Solve the Freshwater Crisis
Circle of Blue recently reported on the results of a survey of sustainability experts, and listed their top 19 solutions to the world’s freshwater crisis. The survey was done by GlobeScan, a corporate affairs research firm, and SustainAbility, a strategy consultancy. Respondents, drawn from five sectors — corporate, government (including multi-lateral institutions), NGOs, institutional (e.g.,…
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The Importance of Wetlands
As we continue to see ever-more disturbing images on the shores of Louisiana from the gulf oil spill, it’s worth thinking again about the immense ecological importance of wetlands and why they must be protected. Oil from the leak has already filtered up from the beaches into Louisiana’s coastal wetlands, killing wildlife there. Ironically, last…
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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…
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The Problem of Lawns
In the United States, lawns are so ubiquitous that they seem to be almost a basic human right. That’s a serious problem, given the enormous resources that our North American lawn-fetish consumes.
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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.
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Peak Water?
Today, a growing number of scientists argue that global peak oil may be upon us—an argument that would seem to be supported by the increasingly heroic measures oil companies are taking (such as the ultra-deepwater drilling in the Gulf of Mexico) to keep up with global oil demand. Many underground aquifers and even some surface…
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