circular economy2
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We Need to Advance Solid Waste Technology
To implement a true circular economy, we need to systematically and automatically reuse most of the material placed in our trash bags.
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Celebrate Circularity Day With Us on March 10
Columbia Climate School and Barnard College team up to celebrate the power of smart design, reuse, and repair, to build sustainability on campus and beyond.
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The Pace of the Transition to an Environmentally Sustainable Economy
We need to focus less on dramatic gestures and symbols demonstrating commitment and more on operational reality if we are to truly speed the transition and reduce long-term, irreversible damage to the planet.
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Mining Garbage and the Circular Economy
The construction of waste management and material mining facilities is essential for the development of a circular economy, and the evolution toward a circular economy is a prerequisite for sustainable cities.
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Building an American Political Consensus Behind Environmental Sustainability
Economic modernization is how we can and hopefully will build an American political consensus behind environmental sustainability.
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The Necessity of Recycling
Without recycling, there can be no circular economy. Without a circular economy, we cannot build environmentally sustainable cities. Without sustainable cities, we’d better start looking for another planet.
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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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The Role of Individual Responsibility in the Transition to Environmental Sustainability
The path to environmental sustainability is long and winding and will require decades of listening and learning from each other.
Join us on Saturday, October 19, from 10 a.m. to 4 p.m. for the Lamont-Doherty Earth Observatory Open House! Celebrate 75 years of science with us at our beautiful Palisades, NY campus. The event is free and open to everyone, with a suggested $5 donation. Learn More and RSVP