New York City11
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New York City’s Subways Need Congestion Pricing Now
Charging drivers more could provide much-needed funding for public transit, while reducing traffic and making Manhattan a better place to live and work.
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Lamont to Harvest Sunshine from Solar Farm
Two solar arrays in Upstate New York will be up and ready at the end of November, poised to provide power and to help to reduce the Lamont campus’ carbon footprint.
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The Sharing Economy is Transforming Sustainability
During a talk on Wednesday, panelists discussed the benefits and challenges of this emerging industry.
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New York Is Still Feeling the Effects of Hurricane Sandy, Five Years Later
In October 2012, Sandy devastated large swaths of the city with floods and fire. How well have we recovered? And will we be ready for the next big storm?
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Diversity, Tolerance, and Success in the Global Economy
Though Trump’s America doesn’t recognize the value of diversity, New York City views maintaining economic, racial, national and ethnic diversity as an important goal and matter of public policy.
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Highlights From the 2017 Lamont-Doherty Open House
Through interactive exhibits, games, goo, and a few explosions, people of all ages learned about geology, earth science, and climate change.
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High Levels of Lead Contaminate Many Backyards in Brooklyn Neighborhood
An ongoing study finds that 92 percent of private yards in Greenpoint may have unsafe levels of lead in their soil.
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Student Plans to Transform Urban Farming
Alexander Rudnicki is earning a master’s in Environmental Science and Policy in order to shape the future of the burgeoning urban agriculture industry.
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The Earth Institute’s Newest Sustainability Program Begins in January 2018
Sustainability Science graduates will have the scientific know-how to help organizations improve their environmental performance.

COP31, the 2026 United Nations Climate Change Conference, aims to advance dialogue, strengthen consensus, and accelerate climate action on a global scale. From November 9–20, 2026 in Antalya, Türkiye, heads of state, ministers, scientists, business leaders, and civil society will gather to advance efforts in emission targets, climate finance, and adaptation and resilience. Once again, our experts, students, and global thought leaders from Columbia Climate School and across Columbia University are contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More
