Posts
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Science Education with Trees and Canoes
Students from New York City, Singapore and the Netherlands test their skills this weekend in the woods and on the water near Lamont-Doherty Earth Observatory in the International Student and Teacher Exchange Program.
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Climate News Roundup: Week of 5/15
Climate Scientist Fears His “Wedges” Made It Seem Too Easy, National Geographic, May 17 In their 2004 paper, “Stabilization Wedges: Solving the Climate Problem for the Next 50 Years with Current Technologies,” Princeton physics and engineering professor, Robert Socolow, and his colleague, ecologist Stephen Pacala proposed a theory to check any increase in greenhouse gas…
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Water-Saving Project in Punjab, India Reaches Out to Farmers Through Cooperatives
After working with over 500 farmers last year to conduct a field experiment on the use of tensiometers to reduce irrigation in rice fields, this year they will be working with about 5,000. As part of this expansion, our program partners at the Punjab Agricultural University (PAU) are working with Cooperative Societies, a network of…
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A Focus on the Thinning Northwest Greenland Glaciers
Blog by Hakim Abdi, LDEO Satellite measures showing thinning ice on the Northwest Greenland glaciers prompted Operation IceBridge to include annual flights over this region. The area runs along the Baffin Bay coast, which is often covered in fog and low lying clouds forcing delays and reschedules. With the end of our season in sight…
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The Push to Dam China’s Rivers
China already has half the world’s large hydroelectric dams (25,800), but along the Yangtze River and its tributaries, 100 large dams are either being planned or built and 43 additional dams are in the works.
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The Confounding Economics of Natural Disaster Shocks
Something seems to be amiss with the way standard economics views the outcomes of natural disasters. This post i placed in OECD Insights and in Earth Magazine discusses some of the puzzles posed by the interaction between extreme events and different societies.
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Apply for *NEW* Executive Courses in Conservation and Environmental Sustainability
The Center for Environmental Research and Conservation at Columbia University provides professionals with the knowledge and tools to be effective environmental leaders and decision makers in the 21st century. It is an evening program in which environmental issues are discussed, debated and examined, where participants develop an in-depth understanding of conservation science and practice through…
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Measuring Gravity From a Moving Aircraft Requires a ‘Gravi-God’!
From: Joël Dubé, Engineer/Geophysicist at Sander Geophysics, OIB P-3 Gravity Team One of the instruments used in Operation IceBridge (OIB) is an airborne gravimeter operated through a collaboration between Lamont Doherty Earth Observatory of Columbia University and Sander Geophysics of Ottawa, Canada. People from other instrument teams have been heard to call it a gravity…
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Switchyard Project: Melting Ice, a Fresher Arctic
The freshwater content of the Arctic Ocean is increasing as the Earth’s climate warms. Chemical analysis indicates that the source is both melting ice and the Pacific Ocean.
