General197
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Ceará, Brazil: With Electricity and Water, This Place is Heaven
“With electricity and water, this place is heaven on earth.” That is the opinion of several residents I spoke with last summer during a visit to Milhã, in the center of the state of Ceará, Brazil. In this rural, semi-arid region communities are small and close-knit, and many families have lived there, often in the…
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Climate News Roundup – Week of 11/8 and 11/15
World Should Eradicate Fossil Fuel Subsidies, Reuters, Nov. 9 The International Energy Agency (IEA) has issued its annual World Energy Outlook, which highlights the need for countries to completely abolish fossil fuel subsidies. While fossil fuel subsidies are projected to reach $500 billion by 2015, renewable energy subsidies are projected to be no more than…
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Migration – A Movement of Marvel
From Monarch Butterflies that journey from Eastern North America to the Sierra Madre Mountains of Mexico to Atlantic Salmon that travel between the freshwater and the salty ocean, moving long distances in search of a new habitat is truly a remarkable behavior.
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Making Sense of Earth Data: A Guide
Charts, graphs and maps representing natural phenomena can be a challenge to anyone trying to extract something meaningful from them. A new book, Earth Science Puzzles: Making Meaning From Data, aims to help students of earth and environmental sciences decode images by presenting practice puzzles consisting of real-world scientific data. The authors are Kim A. Kastens and Margie Turrin of…
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How Bloodthirsty Creatures of The Night See
Beyond their eerie exterior and misunderstood persona, bats play complex, diverse and vital roles in the functioning of the world’s ecosystems.
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Sachs Student Lecture: America’s Economic Crisis – Where Do We Go From Here?
Jeffrey D. Sachs will give his fifth annual student lecture on Tuesday, November 23 on Columbia University’s Morningside campus.
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Welcome to Eco-Matters
Welcome to Eco-Matters, a new blog born out of the Center for Environmental Research and Conservation from the Earth Institute, Columbia University.
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EI Exhibits Wares at mHealth Summit in Washington
From November 8-10, more than 2000 attendees will come together at the 2010 mHealth Summit in Washington, D.C. to explore the many ways in which mobile technology is being leveraged to improve the health and well-being of millions of people through the world. Over 175 experts and leaders are scheduled to speak, with special Keynote…
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Risky Business 2: Municipal Bonds?
According to a recently released report, municipal bonds, which finance a large portion of the nation’s water utilities and infrastructure, may not carry ratings that reflect the growing pool of risk surrounding the nation’s water supply.
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
