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Bottom-Up Sustainability: The Case of Altavista in Medellin, Colombia
One size does not fit all. A community garden project shows how involving communities in planning and development can help make sustainable practices successful.
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U.S. May Have Been Responsible for Almost Half of Recent Past Illegal Tiger Trade
A new study indicates that the scale has been underestimated.
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Dhaka and Beyond
After a week of meetings and a wedding in Dhaka, we headed back to the field to service equipment measuring land subsidence in Bangladesh.
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Amid the Marshall Fire’s Urban Ashes, Hints of a Less Combustible Future
An interview with a homeowner whose block survived while others burned reinforces longstanding advice from experts on living in fire-prone landscapes.
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Let’s Build a Train From Brooklyn to Queens and Someday to the Bronx
Let’s build that interborough train line and once it’s up and running, build a second phase to the Bronx.
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Can We Feed Billions of Ourselves Without Wrecking the Planet?
A new Earth Institute primer lays out the basics of achieving sustainable agriculture on a global scale.
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Clearing the Air: Decarbonization Technologies Take a Giant Step Forward
Research from Columbia’s Lamont-Doherty Earth Observatory is being used to pull CO2 out of the air.
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Penny Wise and Pound Foolish? NYC Budget Cuts Aggravated Flooding and Deaths
When drainage infrastructure isn’t maintained, even modest rainfall events can cause dangerous flooding.
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Glacier Blankets in Switzerland Highlight Global Disparities in Fighting Climate Change
Although geotextiles have helped to slow glacier melt in Switzerland, they are a climate change adaptation that’s not affordable or feasible in many developing countries.
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!
