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Practicing What You Preach: Sustainability on Columbia’s Campus
Consilience, Columbia EcoReps and Green Umbrella are among the many groups on campus working to provide a public platform to engage the global community in thinking more broadly, thoroughly, and analytically about sustainable development
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Indian Point: Safe, Secure and Vital or an Unacceptable Risk?
The owners of Indian Point nuclear power plant want to re-license the facility for 20 years. Opponents say the plant is unsafe and we can do without its electricity. Supporters say it’s safe, and we need the power.
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MPA Student Prepares for Green Building Career
“I hope to combine the technical, industry-specific skills with the policy and management experience that I have gained from the program to pursue a career here in NYC working with green buildings and energy efficiency.” Alyssa Zucker joined the MPA in Environmental Science and Policy Class of 2012 because she saw the program’s dual emphasis…
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Climate Services: A Private-Sector Perspective
For the private sector, climate services need to be framed in terms of business risks and drivers, says Jean-Cristophe Amado, Risk Manager at Acclimatise North America.
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Social Media and the Love of Science
What is the role of social media in advancing environmental sustainability and conservation? Do tweeting, posting, and blogging really accelerate technological progress and science?
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Watch an Antarctic Iceberg in the Making
What does a glacier about to spawn an iceberg the size of New York City look like? A new animation from NASA flies you through the 19-mile crack that is slowly tearing Antarctica’s Pine Island Glacier apart.
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Climate Services: Providers, Users Must Partner
The potential of climate services depends on the strength of partnerships between those who provide climate information and those who need it, says Zhang Zuqiang, Deputy Director of China’s National Climate Center.
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EPA’s greenhouse gas rule poses challenges for US policy review process
Just in case anyone you missed it, the US Environmental Protection Agency (EPA) is moving, albeit almost imperceptibly, toward regulating greenhouse gas (GHG) emissions. It took one more step in January, published the emissions of 6700 facilities with annual emissions of more than 25,000 MtCO2e. This category of emitters was required to report these figures…
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Climates Services: Must Help Us Understand Risks
The point is setting priorities right, and for an agency like the World Food Programme, our focus is of course vulnerable people in the most vulnerable countries, countries where climate change is a multiplier of hunger risk. –- WFP’s Carlo Scaramella, in the fifth in a series of video interviews.
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