Ecology19
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You Asked: Can the Great Green Wall Stop the Sahara From Expanding?
A climate scientist answers readers’ questions about an initiative that would plant a vast wall of trees to combat the effects of climate change.
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Warming Rivers Are Causing Die-Offs Among Alaska Salmon
As salmon suffer in Alaska’s warming snow- and rain-fed rivers, some scientists are looking to glaciers to predict the future of these fish.
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What Are the Hidden Co-Benefits of Green Infrastructure?
A new study compares how 14 types of green infrastructure contribute to 22 potential benefits for urban communities.
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Earth Institute Experts Discuss Fires in the Amazon Rainforest
As leaders in research on ecology, wildfires, and climate change, experts at the Earth Institute are leading the conversation over this environmental catastrophe.
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Protecting the Amazon Requires Changing Policy and Eating Less Beef
Global demand for beef is fueling the Amazon rainforest fires, and it will take a global solution to fix it.
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You Asked: How Destructive Are the Amazon Rainforest Fires? Can They Be Stopped?
An Earth Institute adjunct tackles reader questions about the record-breaking fires in Brazil.
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Washing Laundry May Be An Underappreciated Source of Microplastic Pollution
A student research project unveils that tiny plastics in laundry detergents and fabrics could potentially have a big impact on ocean health.
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How Synthetic Biology Can Help the Environment
Artificial and modified organisms could become essential tools to fight climate change, clean up pollution, protect biodiversity, and more.
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How to Save a Rainforest: It’s All About Conflict Resolution
A new Earth Institute study offers practical lessons in the implementation of conflict sensitive conservation, a first outside of Africa.

The first Earth Day in 1970 ignited a movement to stop polluting our planet. Today, our scientists and experts are tackling the most pressing challenges to achieve real-world impact. This Earth Day, 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.
