General168
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Mad Dogs and Englishmen
Our field team has acquired a dog, ¨”Mooch”. Walking back to camp yesterday, amid driving snow and fully laden with rock samples, there he was exploring what passes for our kitchen. Unlike most Andean dogs – ferocious beasts trained to keep geologists from harassing the livestock – this one is a cheerful soul, happy to…
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Studying the Farthest-North Trees
A team led by Kevin Anchukaitis of the Lamont-Doherty Earth Observatory Tree Ring Lab is currently in Alaska’s Arctic National Wildlife Refuge, studying the effects of changing climate on trees. Working near the treeline, they’re taking cores from spindly white spruces to measure weather of the past.
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Climate News Roundup: Week of 7/4
Most Americans Want Scientists, Not Politicians, to Lead Climate Debate, Reuters, July 5 The ongoing Six Americas study, a nation-wide report conducted by Yale and George Mason Universities which reviews how Americans think about climate change, released its most recent results in late June. The study breaks Americans into six categories based on their level…
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Ancient mud from the high Andes
Thanks in large part to Matt, an undergraduate from Pacific Lutheran University in Washington, our field team now has more than sixty samples for surface-exposure dating. This is no easy feat, for collecting these samples requires a great deal of hammering on granite boulders with nothing more than a hammer and chisel. There are other…
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Summoning ocean bottom seismometers from the deep
After leaving our seismometers on the seafloor offshore Alaska for a few days to record sound waves generated by the air guns of the R/V Langseth, we returned to collect them. The recovery of OBS always involves a certain amount of suspense.
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Ripple Effect Author Talks Efficiency; Cleanup
The outlook for global water is bleak, but Alex Prud’Homme still believes in the power of human ingenuity.
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New health and community facilities in Sauri
Post by Salome Munyendo Members of the small community of Uranga, in Western Kenya, don’t have to walk long distances anymore to access healthcare. Now, they can visit St. Elizabeth Onding dispensary, which was inaugurated recently by local officials and the Sauri Millennium Village team. The villagers were so aware of the need for such…
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Deploying Ocean Bottom Seismometers off Alaska
On July 2, we finished deploying over twenty ocean-bottom seismometers as a part of our marine expedition to study a major tectonic boundary offshore Alaska. Ocean bottom seismometers (OBS’s) are autonomous instruments that sit on the seafloor and record sound waves traveling through the earth and the water. Floats made from glass balls and syntactic…
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A typical day in the high Andes
Each morning starts the same in the Andes: the frost is heavy on the insides of our tents and falls with the slightest movement, while the realization that it´s going to be a freezing exit from the sleeping bag is tempered by gratitude that the thirteen hour night is over. Yes, sunrise in the Andes…
