Climate271
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20th Century One of Driest for Northwest Africa in 900 Years
Ancient Trees Give Context to Recent Droughts
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Predicting Rainfall in Senegal and the Sahel
Last week Ousmane Ndiaye, a graduate student at DEES and a graduate research assistant at the IRI, gave his thesis defense to a packed house in Monell. The presentation, entitled “Predictability of the Sahel Climate: Seasonal Sahel Rainfall and Onset over Senegal,” considered issues of rainy-season predictability in Ndiaye’s home country. It also earned him…
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Moving Up a Melting Mountain
Four days ago, we flew into the lowland Papuan city of Timika, then moved up to Tembagapura, a town managed by the Freeport-McMoRan company, whose gold/copper mine near our glaciers is lending us logistical support. Tembagapura, at 1,900 meters (6,000 feet), was our first step in acclimatizing to high elevation. Now we have moved up…
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Heading for Thin Air
The project to core the glaciers of Puncak Jaya was officially launched today at a press conference in Jakarta, at the offices of the Indonesian Meteorology, Climatology and Geophysics Agency (BMKG). Agency director general Sri Woro B. Harijono hailed the project as “a milestone for climate study in Indonesia” that will produce important data for…
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Kudzu Harms Air, Not Just Ecosystems, Says Study
Invasive Vine Said to Add Ozone in Southeastern U.S.
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Our Race Against Time
Our team is planning to recover and analyze ice cores from glaciers on opposite sides of the tropical Pacific Ocean: Puncak Jaya in Papua-Indonesia (4,884 meters above mean sea level) and Nevado Haulcán, Peru (6,100 meters.). Puncak Jaya offers the only potential opportunity to acquire an ice core history from the western side of what…
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Reaping Ice From a High Indonesian Peak
After years of preparation, scientists are about to ascend Indonesia’s 4,884-meter (16,000-foot) Puncak Jaya, earth’s highest mountain between the Andes and the Himalayas, to drill samples of some of the last, fast-dwindling glacial ice in the tropics. From deep cores representing centuries of accumulation, they hope to extract clues to past cyclic swings in the…
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IRI Uses Climate Information to Help Prepare for Disasters
The International Research Institute for Climate and Society is starting to get serious about the use of climate information to inform disaster preparedness and management. This includes efforts growing from the IRI’s Partnership to Save Lives with the International Federation of Red Cross/Red Crescent Socieities, as well as those related to the upcoming Climate and…
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Climate Bill Released
Senators Kerry and Lieberman unveiled their comprehensive energy and climate change legislation, the American Power Act, at a press conference today. Kerry claims the bill will set achievable reduction targets while creating huge benefits for American consumers. Though a more comprehensive analysis is certainly warranted, for now we’ll just stick to highlights of the 987-page…

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