sustainable living2
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Why Fashion Needs to Be More Sustainable
As the world re-opens, it’s a good time to take stock of the implications of how we dress.
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8 Meaningful Actions You Can Take This Earth Day
Making a difference in your day-to-day life is not only empowering, but can lead to wider cultural and societal change.
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How You Can Help Restore Nature on Earth Day
Consider helping to revive a degraded ecosystem by getting involved in an ecorestoration project.
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Plastic, Paper or Cotton: Which Shopping Bag is Best?
Which bag should an environmentally responsible, health-conscious shopper use during this time of coronavirus?
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A Guide to the Good, Low-Carbon Life
For about 10 years, environmental law professor Karl Coplan has been trying to winnow down his direct footprint of CO2 emissions. He has been successful, and has just published a book chronicling his efforts.
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16 Ideas For a More Sustainable Thanksgiving and Black Friday
These tips will help to reduce your environmental footprint — and save time, stress, and money — during the holidays.
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Is Organic Food Really Better for the Environment?
Recent research suggests it might not be as sustainable as we might think, but it’s complicated.

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


