climate change20
-

What Did COP27 Accomplish?
Delegates from Columbia Climate School discuss the achievements and shortfalls of COP27, as well as what took place outside the negotiation room.
-

Building Green Energy Facilities May Produce Substantial Carbon Emissions, Says Study
Moving from fossil fuels to solar panels, wind turbines and other renewable energy sources will by itself create a new stream of carbon emissions with the construction so much new infrastructure. The good news: Speeding the transition would greatly reduce this effect.
-

What Is COP27?
In a recent event, John Furlow, director of Columbia Climate School’s International Research Institute for Climate and Society, provided a brief overview of this year’s global climate change conference in Egypt.
-

With Climate Impacts Growing, Insurance Companies Face Big Challenges
As natural disasters become more frequent and more costly, the struggling insurance market could affect the entire economy. To weather the storms ahead, insurers will need to make some changes.
-

She Led Scientists Advising New York on Climate Change. Did the City Listen?
Cynthia Rosenzweig co-chaired the New York City Panel on Climate Change, an expert body advising the mayor, from its inception four years before Hurricane Sandy, and well after. Here, she assesses what was learned, and done, before and after.
-

Some of the Most Drastic Risks From Climate Change Are Routinely Excluded From Economic Models, Says Study
Economic models are missing huge future risks from climate change, in part because no one knows how to quantify them, says a new study.
-

Aging Populations, Low Economic Development May Amplify Future Air Pollution Health Impacts
Even if pollution goes down and climate change is slowed, deaths from air pollution in some regions may still rise.
-

The ‘Cassandra of the Subways’ on Hurricane Sandy, Ten Years Later
Klaus Jacob predicted for years how the New York City subways would flood in a superstorm. Finally, authorities began to listen, but long-term preventive action came too little, too late.
-

New York City’s Former Top Climate Official on the Lessons of Hurricane Sandy
Engineer Daniel Zarrilli advised both the Bloomberg and deBlasio administrations in the wake of Hurricane Sandy. He is now a special advisor on sustainability and climate to Columbia University.

The first Earth Day in 1970 ignited a movement to stop polluting our planet. Today, our scientists and experts are tackling the most pressing challenges to achieve real-world impact. This Earth Day, join us in our commitment to realizing a just and sustainable future for our planet. Visit our Earth Day website for ideas, resources, and inspiration.
