Climate Policy

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Watch: Cities and the Climate Change Challenge

Join us for a symposium on Lessons of Climate Resilience in New York City this Wednesday, Oct. 19, from 6-7:15 p.m. in Low Library on the Columbia University campus.

by |October 18, 2016
Barrett

Don’t Be Bewitched by Paris Climate Change Deal

“We can and should develop other agreements that ask countries to coordinate their actions rather than to reduce their emissions voluntarily. Countries are good at coordination, and not so good at volunteering to act in their collective interests.”

by |October 17, 2016
Villages like this one in the valleys below Imja Tse in Nepal face a constant risk of glacial lake outburst floods. Photo: jarikir/Flickr

Melting Glaciers Help Spur a Message on Climate

On Oct. 5, several small mountain countries with glaciers—Austria, Bolivia, and Nepal—undertook an important step in advancing global action on climate change. They helped the Paris Climate Agreement reach the threshold to enter into force and become legally binding.

by |October 10, 2016
Sea  ice near the east coast of Greenland. All forms of ice in the Arctic are in rapid decline. (Margie Turrin/Lamont-Doherty Earth Observatory)

Red Flags Over the Arctic’s Future

A new white paper reviews climate impacts already underway in the Arctic, and examines further changes expected to take place even if the world meets the goals of the Paris Agreement. It will be presented today at a meeting at the White House of national-level science ministers and advisors from around the world.

by |September 28, 2016
Retired Rear Admiral David Titley described the potential effects of climate on geopolitics.

An Admiral Assesses Climate Change

Columbia University’s Initiative on Extreme Weather and Climate hosted its biggest seminar to date. David Titley presented a talk entitled Climate Risk and National Security: People not Polar Bears. Titley, a retired U.S. rear admiral and now a professor of meteorology at Pennsylvania State University, brought humor to a serious topic and how it affects people and geopolitics.

by |September 23, 2016
SDGs logos together

4th International Sustainable Development Conference Coming up

The world is working on sustainable development. And many of the new ideas and innovations being applied to fields from agriculture and food security to climate adaptation to socially inclusive economic growth will be on display at the fourth annual International Conference on Sustainable Development, to be held at Columbia University Sept. 21-22.

by |September 8, 2016
North Am symposium on CC adaptation FP

Symposium this Week on Climate and Adaptation

This week climate scientists from the United States and Europe will join with officials from government and international agencies at Columbia to share knowledge about climate change and strategies for adaptation in North America and the Caribbean.

by |August 15, 2016
Trump_&_Clinton

Trump vs. Clinton: What the Election Could Mean for Climate Policy

The outcome of this year’s presidential election could have far-reaching implications for the fate of our planet because the two presumptive candidates, Democrat Hillary Clinton and Republican Donald Trump, have very different ideas about climate change. What will they do about the Paris accord and climate change?

by |May 18, 2016
Columbia Campus

Columbia, What Is Our Role in Responding to Climate Change?

We often think of the fight against climate change on a national or international level, but what can we do as a community?

by |May 5, 2016
“As the Marshall Islands and several other small island states around the world struggle with saltwater intrusion into their fields and a dwindling fresh water supply, a future abroad is beginning to creep into the minds of local residents,” Eric Holthaus writes for Columbia Law School Magazine.

As Predicted: A Rising Tide of Migration

“With sea levels on the rise, several island nations are scrambling to stay above water and ensure citizens will have a place to go when the ocean engulfs their homeland. The humanitarian-crisis phase of climate change has officially begun.”

by |April 29, 2016