paleoclimate4
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6 Million Years of Sediment, Studded with Tiny Fossils
Sidney Hemming and her team have started examining their first sediment core from off southern Africa. It appears to contain about 6 million years of history.
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Gearing Up for Our First Cores
As they get to know their ship, the scientists aboard the JOIDES Resolution prepare to drill their first sediment cores along the Natal Valley off the coast of southern Africa.
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Setting Off for Two Months at Sea
Sidney Hemming and the scientists aboard the JOIDES Resolution conduct the final preparations for their research cruise off southern Africa and introduce a girls’ school group from Mauritius to science at sea.
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Greenland Glaciers Retreating Faster than Any Time in Past 9,500 Years
A new study uses sediment cores to track the expansion and retreat of glaciers through time, and finds that they are retreating quickly and are more sensitive to temperature change than previously realized.
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Spring 2016 Undergraduate Research Assistant Opportunities
The Earth Institute will offer nine research assistant opportunities for undergraduate students during the Spring 2016 semester.
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Shrinking Glaciers: A Chronology of Climate Change
With new data, scientists can track back what glaciers did in the past, and how it is related to climate change. This provides a link to predict what could be happening in the next 100, 200, 500 years.
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Horn of Africa Drying in Sync With Climate
Study Suggests Worsening Future for Troubled Region
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Learning from a River’s History to Prepare for the Future
Researchers from eight universities, including Columbia University, are using tree ring and glacier analysis to reconstruct the climate history of the Missouri River Basin in order to give policymakers and water managers better decision-making tools to manage the river.
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Photo Essay: Fire and Ice off Cascadia
A team of scientists traveled to the Pacific Northwest aboard the R/V Atlantis last fall to investigate whether the waxing and waning of ice ages and volcanic eruptions are somehow related.
