Earth Day
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Why the Time To Go Solar Is Now
An open letter to American homeowners on the benefits of installing solar panels.
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Columbia Beautiful Planet 2025
Each year, we honor Earth Day by sharing some amazing photos celebrating the beauty and magic of our planet, as captured by the Columbia community.
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Powering the Future: Innovative Renewable Energy Projects Around the World
Take a virtual tour of some remarkable renewable energy projects from around the globe, each showcasing innovative technology, ambitious scale, and a commitment to a cleaner, more sustainable future.
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Science for the Planet: Tackling the Invisible Threat of Nanoplastics
Beizhan Yan, an environmental geochemist at the Lamont-Doherty Earth Observatory, has come up with new methods to detect and analyze tiny plastic particles to better understand their impact on human and environmental health.
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Five Ways To Make Your Life More Sustainable
Ready to go green(er) this Earth Day? Here’s a place to start.
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We Have the Power To Protect Our Planet
Our Power, Our Planet is the theme of Earth Day 2025, and it invites the world to join together in support of renewable energy.
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Meet the Woman Pioneering Sustainable Change in Fashion
Maxine Bédat advocates for improved transparency and sustainability goals within the apparel industry.
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Columbia Beautiful Planet 2024
Each year, we honor Earth Day by sharing some amazing photos celebrating the beauty and magic of our planet from our campuses to the far corners of the world as captured by the Columbia community.
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Plugging the Leak on Laundry Pollution
Laundry is the biggest source of microplastic fibers in our waterways. These Columbia researchers are working on a solution.
The first Earth Day in 1970 ignited a movement to stop polluting our planet. This Earth Month, 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.
