201510
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The Paris Climate Summit: Resources for Journalists
Many experts at Columbia University’s Earth Institute are attending or closely watching the Paris climate summit. These include world authorities on climate science, politics, law, natural resources, national security, health and other fields, who can offer expert analysis to journalists. Here’s a guide to resources that journalists covering the summit can tap.
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The Changing Face of Air Quality
Looking at regional differences in PM2.5 concentrations gives us a sense of the changing face of air quality throughout the world.
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From Copenhagen to Paris: Getting Beyond Talk
The climate issue seems to generate a high level of ideologically based politics, emotional rhetoric and political symbolism. It is time to move past symbols to pragmatism and political reality.
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Effective Communication Helps Lower Energy Use
Current Master of Science in Sustainability Management student Jocelyn Gan is a programs associate at Building Energy Exchange. In this role, Jocelyn manages the Daylight Hour social media campaign, an annual event that encourages offices to turn off the lights for one hour in day-lit spaces.
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Alaska: Hotspot for Oil and Climate Change
In September, Shell Oil abandoned its offshore oil drilling projects in the Alaskan Arctic. Why is Arctic drilling so controversial and what impacts will Shell’s announcement have?
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Declining Snowpacks May Cut Many Nations’ Water
With Warming, Possible Seasonal Deficits from California to Caucasus
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The Paris Climate Change Conference – What You Need to Know
The United Nations Climate Change Conference, meeting in Paris from Nov. 30 to Dec. 11, brings together world leaders to craft a new international agreement to keep the average global temperature rise below 2°C by 2100. Here’s what you need to know about it.
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Faculty Profile: Upmanu Lall
As he explained in a recent issue of Columbia Engineering, for Professor Upmanu Lall, “the goal of engineering is to develop solutions to societal problems.” Over three decades a hydrologist, Lall has focused on the societal problems associated with water: from severe water shortages that are expected to occur in one-third of the developing…
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Polar Ice, Penguin Tracks and Phytoplankton
Jeff Bowman, a postdoctoral research scientist at the Lamont-Doherty Earth Observatory, is in Antarctica for the field season studying how phytoplankton and bacteria interact. Follow his reports from Palmer Station.
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
