climate change135
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Transporting Ice From Greenland’s Deep Interior
The North East Ice Stream is a fast-flowing glacier transporting ice from deep in the interior of the Greenland Ice Sheet out to the coast (see image showing a deep penetration into central Greenland). When it reaches the coastline it feeds 79 N Glacier. This area is heavily crevassed, evidence of the rapid ice flow.…
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Climate News Roundup: Week of 5/01
California Gambles on Carbon Trade, New York Times, May 1 California state regulators are working to prepare for the January 1rst start of the multibillion-dollar carbon market, which will be the first in the U.S., after a lawsuit delayed the process. The courts are still a challenge with opponents striking from both the left and…
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Climate Clock is Ticking for Pinot Noir
New studies of temperature records, grape harvests, and climate fluctuations over the Atlantic Ocean are yielding insights into how climate change might impact the production on Pinot Noir.
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Petermann Glacier: At a glacial pace?
We are beginning our focus on the land based ice of northern Greenland. Flying out of Thule places us close to Petermann Glacier situated in Greenland’s northwest corner. The focus of our first flight of this phase of the project (the overall 29th flight of the season!) is Petermann Glacier. Perhaps Greenland’s most newsworthy glacier…
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Can Big Earthquakes Disrupt World Weather?
The recent earthquake in Japan shifted the earth’s axis by half a foot. You may be wondering if that’s enough to change earth’s weather. No, not really, says Jerry McManus, a climate scientist at Columbia’s Lamont-Doherty Earth Observatory. Earthquakes unleash a tremendous amount of energy, but not enough to upset the energy balance of earth’s…
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A 30 year history of measuring Greenland’s Breathtaking Vistas
We flew our last science flight out of Kangerlussuaq Base (western Greenland) over the Geikie Peninsula, on the east coast of Greenland. This high priority mission had not been completed prior to this because of difficult weather in the peninsula area. The mission focus was to determine how the surface ice elevation and ice thickness…
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Study Links Ozone Hole to Weather Shifts
Depletion Said to Increase Rainfall in Subtropics
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Growing Up: Water Efficiency and Sunless Farming
As Earth’s population continues to grow and a dynamic global climate shifts our expectations of where and when food can be grown, scientists are trying to find new ways to get more from less.
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Communicating with the Six Americas of Climate Change
The 2009 study by the Yale Project on Climate Change and the George Mason University Center for Climate Change Communication, “Global Warming’s Six Americas: An Audience Segmentation Analysis,” classified Americans based on their views on climate change into six groups (Alarmed, Concerned, Cautious, Disengaged, Doubtful, Dismissive). This report helped climate communicators distinguish and better attune…
Congratulations to our Columbia Climate School Class of 2026 and all of our 2026 Columbia University graduates! Learn more about our May 15 Climate School Class Day celebration. 💙 #Columbia2026 #ColumbiaClimate2026
