Paleoclimate

Abrupt Climate Change
We all know that climate is either going to change, or is already doing so, as a result of human activities changing the atmosphere's composition and its land surface.
African Climate and Human Evolution
Understanding the role of climate change on African faunal evolution
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.

| Name | Title | Fields of interest | |
|---|---|---|---|
![]() | Mrs. Ramona Lotti | Curator | |
| Mr. Brent Goehring | Graduate Student | Surface Exposure Dating, Glacial Geology, Paleoclimatology, Tectonic Geomorphology and Paleoseismology | |
![]() | Prof. Peter B. deMenocal | Professor | Paleoceanography and Paleoclimatology |
![]() | Mr. Colin Kelley | Graduate Student | Climate variability and change, with particular interest in the drying of the Mediterranean region |
| Dr. Paolo Montagna | Visiting Associate Research Scientist | Development of geochemical proxies in coral skeletons for paleoclimate reconstructions |

- May 14, 2007
May 14, 2007 - A study released on May 11, 2007 provides some of the first solid evidence that warming-induced changes in ocean circulation at the end of the last Ice Age caused vast quantities of ancient carbon dioxide to belch from the deep sea into the atmosphere. Scientists believe the carbon dioxide (CO2) releases helped propel the world into further warming. - June 18, 2009
Researchers have reconstructed atmospheric carbon dioxide levels over the past 2.1 million years in the sharpest detail yet, shedding new light on its role in the earth’s cycles of cooling and warming.

![]() | African Climate Changes and Human Evolution | |
![]() | Deep Time | The History of Our Planet Revealed |
![]() | Climate and Culture Research | at Lamont Doherty Earth Observatory |
| Assessing Resilience of Past Societies to Climatic Change | The Case of Angkor's 15th Century Collapse and Reorganization | |
![]() | A Library of Mud | from NPR Science Friday |













