climate matters Archives - State of the Planet

News from the Columbia Climate Center on the science and impacts of climate change on society as well as environmental public policy analysis.

How the U.S. Might Fulfill Its Paris Pledge Without the White House

States, cities, and businesses are trying to pick up the federal government’s slack to fight climate change. How big of a difference can they make?

by |October 17, 2017

Could Climate Change Shut Down the Gulf Stream?

In the 2004 disaster movie “The Day After Tomorrow,”, global warming accelerated the melting of polar ice, disrupting circulation in the North Atlantic Ocean and triggering violent changes in the weather. Could climate change shut down the Gulf Stream?

by |June 6, 2017

The Paris Climate Agreement: What Trump’s Decision to Leave Means

In the wake of the decision by the Trump administration to withdraw from the 2015 Paris climate agreement, several questions have emerged about what withdrawal means for environmental policy, research and innovation.

by |June 1, 2017

How We Know Today’s Climate Change Is Not Natural

Despite the many climate “skeptics” in key positions of power today, 97 percent of climate scientists agree that the warming of Earth’s climate over the last 100 years is mainly due to human activity. Why are they so sure?

by |April 4, 2017

Will China Take the Green Mantle From the U.S.?

While President Trump has promised to pull the U.S. out of the Paris climate accord, China’s President Xi Jinxing has vowed to continue to tackle climate change and honor his country’s obligations. Will China become the global leader in combating climate change?

by |March 3, 2017

The Undermining of Climate Science

The election of Donald Trump has climate scientists concerned about its implications for U.S. environmental policies and worldwide efforts to curb the effects of climate change. Many fear that climate science under Trump could be strategically undermined in a variety of ways.

by |December 9, 2016

Climate Change Under Trump: A Q&A with Michael Gerrard

For those who favor strong action on climate change, the election of Donald Trump is creating plenty of anxiety and concern. Will Trump set our efforts to curb climate change back? How can those who are concerned about climate change best fight back?

by |November 15, 2016

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

NYC’s Public-Private Partnerships to Fight Climate Change

New York City’s Carbon Challenge is helping to foster public-private partnerships that are crucial in any city’s attempt to combat climate change.

by |March 30, 2016

Questioning Carbon Capture and Storage

With billions of dollars around the world being invested into carbon capture and storage, often in the energy sector, there are compelling questions to ask about when, where and for what purpose we use this technology.

by |March 14, 2016