Lamont-Doherty Earth Observatory148
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Explore the Arctic Ocean With ‘IceTracker’
This week, we are launching a test of “IceTracker”—a tool that allows users to see the trajectories of Arctic sea ice forward or backward from any day between 1981 and 2012, as well as sea-ice speed, air temperature, water depth and the age of the sea ice.
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The R/V Marcus G. Langseth: Ocean Explorer
The Marcus G. Langseth, a research vessel operated by Lamont-Doherty Earth Observatory, traverses the world’s oceans conducting marine seismic studies that contribute to new understanding of Earth systems. The ship typically spends half the year or more on research expeditions led by Lamont-Doherty scientists and colleagues from other research institutes.
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Rising Seas Pose a Growing Threat to Coastlines
The jury is still out on how tropical storms will change as climate warms, but rising sea levels will almost certainly place more coastal property at risk of flooding, says a team of scientists writing in the journal Nature.
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China’s Great Wall Station, Antarctica
The most anticipated event of the Antarctic Forum was the visit to China’s oldest Antarctic Station. Named for one of China’s most incredible human achievements, the station has grown to 15 buildings from its original handful of structures.
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West Meets East – Antarctic Forum
Remove outside distractions. Place participants in close proximity. Provide opportunities for intellectual stimulation and open dialogue. Promote group activities that are unique and extreme in nature to build common references between the participants. These are the ingredients for structuring an environment for creative group dynamics and problem solving. This is the structure of the Antarctic…
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Can an Expedition to Antarctica Promote Widespread Change?
If you want to excite and inspire people about committing to environmental conservation and harmonious social development, why not load them onto a ship and take them to the ends of the Earth?
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The Dinosaurs’ Demise Up Close
Tourists flock to Italy to see Michelangelo’s David and other iconic hunks of Renaissance stone, but in a trip over spring break, a group of Columbia students got to visit rocks that have shaped the world in even more profound ways.
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When the Sahara Turned to Sand
The Sahara wasn’t always a desert. Trees and grasslands dominated the landscape from roughly 10,000 to 5,000 years ago. Then, abruptly, the climate changed. A study by Lamont-Doherty’s Peter deMenocal says it took just a few hundred years to happen.

By studying thousands of buildings and analyzing their electricity use, Columbia Climate School Dean Alexis Abramson has been able to uncover ways to significantly cut energy consumption and emissions. Watch the Video: “Engineering a Cooler Future Through Smarter Buildings“

