climate policy13
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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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How to Have the Climate Change Conversation
On Thursday, October 29, the Earth Institute and the School of International of Public Affairs hosted a panel on Sustainability and Climate Change in the 2016 Presidential Race. The panel was moderated by Chuck Todd of NBC’s Meet the Press. The panelists discussed how to frame the climate change conversation in such a polarized political…
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The Presidential Candidates on Climate Change
The presidential election of 2016 will determine the United States’ role in confronting the global challenge of climate change, and preparing our nation to manage its impacts for years to come. Where do the presidential candidates stand today on these issues?
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In 2015: Hot, Wet and Opinionated
This year is shaping up to be the warmest year on record since 1880, according to new data from the National Oceanic and Atmospheric Administration. And, perhaps not so coincidentally, a new poll says more people in the United States are coming around to the view that climate change is happening.
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SIPA Students Host Discussion on Climate Change and Divestment
In an event jointly hosted by Columbia Divest for Climate Justice and the SIPA Environmental Coalition, students heard three prominent voices in climate science and action: Professor Maureen Raymo from the Lamont Doherty Earth Observatory, author and activist Bill McKibben and Peggy Shepard, founder and executive director of WE ACT for Environmental Justice.
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Cuomo’s Commitment to Addressing Climate Change
New York State has taken a progressive stand on climate change, pushing for renewable energy development and promising to curb greenhouse gas emissions. On Thursday, Gov. Andrew Cuomo, joined by Vice President Al Gore at Columbia University, announced several new actions to increase New York State’s commitment to fighting climate change.
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California Takes the Lead on Climate Policy
While current technology could be used to achieve the new climate policy goals, it will be far easier to meet and exceed the new standards if new technologies are developed and implemented. For California, the key will be the rapid development of the electric car.
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Hillary Clinton Is Right on Climate Change and the New York Times Is Wrong
I would argue that given human behavior and organizational inertia it is better to subsidize something new than tax something old. A subsidy, like a sale, sometimes stimulates changed behavior. But a tax may or may not influence behavior.
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What the World Thinks of Climate Change
We all know that climate change can generate great debate in the United States. But what about the rest of the world?
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
