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The tricky business of SRM

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Yesterday afternoon, I went to the Longworth House Office Building on Capitol Hill to attend a briefing arranged by the American Meteorological Society on the topic of geoengineering as a response to climate change. The two speakers, Ken Caldeira and David Keith, argued that the U.S. should invest heavily in geoengineering research, so we can … Read more

A glacial delta complex in western Pennsylvania

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A week ago Saturday, my three Honors students and I went on a field trip led by Gary Fleeger of the Pennsylvania Geological Survey, to examine some cool glacial features in western Pennsylvania. The trip was associated with the joint meeting of the northeastern & north-central sections of the Geological Society of America, held in … Read more

North Pole, South Pole, by Gillian Turner

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I was sent a review copy of a new book about the Earth’s magnetism, and I finished reading it last week. It’s called North Pole, South Pole: The Epic Quest to Solve the Great Mystery of Earth’s Magnetism, and the author is Gillian Turner, a senior lecturer in physics and geophysics at Victoria University in … Read more

The morning after

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A new resource for the Japanese earthquake is online this morning, a “supersite” similar to the ones that exist for other huge events. Checking it out this morning, I found some interesting stuff. Over night, there have been more aftershocks, and here’s the most recent 600 or so events in the area, taken from IRIS’s … Read more

Japan M8.9 quake + tsunami

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I’m not usually the “report on current events” type of geoblogger, but someone needs to throw a few details up ASAP for those who are interested in the details of the big Japanese earthquake and resulting tsunami that is currently crossing the Pacific Ocean. First off: links to other geoblogs already reporting on the event: … Read more