climate change146
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University Joins ‘Synthetic Tree’ Venture
Devices Would Pull Carbon From Air
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El Niño and a Pathogen Killed Costa Rican Toad, Study Finds
Challenges Evidence That Global Warming Was the Cause
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Economist says climate change countermeasures make financial sense
In a New York Times article Feb. 20, Robert H. Frank, an economist at the Johnson Graduate School of Management at Cornell University, argues that acting to stop climate change makes economic sense.
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Climate Change Leaders Join Jeff Sachs in Discussion on Post-Copenhagen Action
Nearly 100 people including several UN ambassadors, corporate executives, foundation leaders and key representatives from NGOs and academia gathered at Columbia University to attend a brainstorm session on a way forward after December’s Climate Change Conference in Copenhagen. Led by Earth Institute Director Jeff Sachs, the agenda covered topics including improvements to the United Nations…
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Urbanization, Export Crops Drive Deforestation
In Reversal, Land Is Cleared for Global Trade and Big Cities, Says Study
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The State of the Arctic
Where climate change is concerned, the Arctic region acts as a harbinger: the extremely sensitive Arctic system reacts earlier and more profoundly to anthropogenic climate change than many other regions. And as climate change progresses, it is also projected to experience greater environmental changes than other places on earth. As such, it has become an…
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2000-2009: The Warmest Decade
Long-Term Rise in Global Temperature Unabated
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Scientists Target East Coast Rocks For CO2 Storage
Power Plants Might Pipe Emissions Under Seabed
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How Will Climate Change Affect the Great Lakes?
With much of the world focused on the climate talks in Copenhagen, Denmark over the past two weeks, many of you in the Great Lakes area may be wondering, “how will climate change affect the Lakes?” So let’s take a moment to briefly look at this question.

You Asked invites you to share your most pressing questions about climate, science, and sustainability. Lamont-Doherty Earth Observatory and Columbia Climate School experts will respond with clear, evidence-based answers. Pose your questions and story ideas!