Decades of drought, interspersed with intense monsoon rains, may have helped bring about the fall of Cambodia’s ancient Khmer civilization at Angkor nearly 600 years ago, according to an analysis of tree rings, archeological remains and other evidence.
Climate

ICE Bridge
The Ice Sheets at both poles are changing - shrinking at increasing rates - rates that are faster than was ever expected by scientists.
AGAP: Exploring the Gamburtsev Subglacial Mountains in Antarctica during the International Polar Year
Scientists from several nations are working together to launch a flagship program to explore a major mountain range buried by a large continental ice sheet and bounded by numerous subglacial lakes.
North American Drought Research at Lamont-Doherty Earth Observatory
Research led by Richard Seager describes a modeling and paleoclimate perspective on the causes of North American droughts.
Location
CORC-ARCHES
CCORC - Consortium on the Ocean's Role in Climate
ARCHES - AbRupt climate CHangE Studies
Climate Kids Corner
Activities and Links for K-12 children interested in oceanography and the climate

| Name | Title | Fields of interest | |
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Arlene M. Fiore | Associate Professor | Applying global tropospheric chemistry models to advance understanding of interactions among regional air pollution, global atmospheric chemistry, and climate. |
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Colin Kelley | Graduate Research Assistant | Climate variability and change, with particular interest in the drying of the Mediterranean region |
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Arnold L. Gordon | Professor | My research is directed at the ocean's stratification, circulation and mixing and its role in Earth's climate system. |
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Ramona Lotti | Staff Associate | |
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Xinfeng Liang | Graduate Research Assistant | Ocean Mixing; Ocean Dynamics near Mid-Ocean Ridges; Role of Ocean in Climate System |

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March 29, 2010
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January 26, 2010
O. Roger Anderson is a microbiologist at Lamont-Doherty Earth Observatory who studies bacteria, amoebas, fungi and other microorganisms. Lately he has been thinking about how tiny organisms that inhabit the vast northern tundra regions could contribute to changing climate, since, like humans, they breathe in oxygen and breathe out carbon dioxide.
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September 15, 2009
The world’s oceans are growing more acidic as carbon emissions from the modern world are absorbed by the sea. A new film, “A Sea Change,” explores what this changing chemistry means for fish and the one billion people who rely on them for food. This first-ever documentary about ocean acidification is told through the eyes of a retired history teacher who reads about the problem in a piece in The New Yorker and is inspired to find out more. His quest takes him to Alaska, California, Washington and Norway to talk with oceanographers, climatologists and others.
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July 30, 2009
Wallace Broecker Speaks to BBC's "The World", broadcast on July 7th & July 9th 2009 as part of a three part series on energy and climate.As politicians and environmentalists prepare for the UN Climate Change talks in December to discuss urgent reduction of CO2 emissions, the BBC asked what is the future for global energy production?
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April 30, 2009
New Dating Technique Points to Differences Over 7,000 Years The vast majority of the world’s glaciers are retreating as the planet gets warmer. But a few, including ones south of the equator, in South America and New Zealand, are inching forward. A new study in the journal Science puts this enigma in perspective.

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To See a World in a Single Particle | |
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Climatic and Herbivory Controls | on the Late-Glacial No-Analog Plant Communities of the Upper Midwest |
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Climate and Culture Research | at Lamont Doherty Earth Observatory |
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African Climate Changes and Human Evolution |












