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Paleoseismology: Learning from the Past

February 9th, 2012 | No Comments | Posted in Geology.com

In this YouTube video, Martitia Tuttle explains paleoseismology and narrates a field visit to look at ancient liquefaction features.

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Lower Natural Gas Prices Expected

February 7th, 2012 | Comments Off | Posted in Geology.com

Analysts are expecting natural gas prices to continue falling during 2012 as overproduction and slow adoption of the fuel in the transportation and electricity generation industries continues.

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Meteorites: Tool kits for creating life on Earth

February 6th, 2012 | Comments Off | Posted in Geology.com

“ Meteorites hold a record of the chemicals that existed in the early Solar System and that may have been a crucial source of the organic compounds that gave rise to life on Earth.” Quoted from the Carnegie Institution for Science press release.

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Natural Gas Funding for the Sierra Club

February 6th, 2012 | Comments Off | Posted in Geology.com

Between 2007 and 2010 the Sierra Club accepted over $25 million in donations from the gas industry but declined recent offers of $30 million.

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Tumbi Quarry Landslide – PNG

February 2nd, 2012 | Comments Off | Posted in Geology.com

The Landslide Blog has a post with graphics about the Tumbi Quarry landslide that killed dozens of people in Papua New Guinea.

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Solar Activity Causing Spectacular Aurora Displays

January 30th, 2012 | Comments Off | Posted in Geology.com

High latitude areas around the Earth are seeing spectacular aurora displays in response to an intense solar storm that occurred last week. These displays are expected to be very frequent over the next two years as the sun goes through a period of frequent activity

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Progress on Emissions and Acid Rain

January 27th, 2012 | Comments Off | Posted in Geology.com

“Since the establishment of the Acid Rain Program, of the 1990 Clean Air Act Amendments, there have been substantial reductions in sulfur dioxide and nitrogen oxides emissions from power plants that use fossil fuels, which are known to be the primary causes of acid rain. As of 2009, emissions of SO2 and NOx declined by about two-thirds relative to levels in the 1990s.” Quoted from the USGS press release.

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Bacterial Living Under Glaciers

January 22nd, 2012 | Comments Off | Posted in Geology.com

“The bottom of a glacier is not the most hospitable place on Earth, but at least two types of bacteria happily live there.” Quoted from the Penn State press release.

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Connecting People and Urban Streams

January 15th, 2012 | Comments Off | Posted in Geology.com

Faith Fitzpatrick outlines the importance of habitat to the health of streams and shows examples of connecting people to urban streams through rehabilitation efforts across the USA.

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2011 Critical Mineral Strategy

December 29th, 2011 | Comments Off | Posted in Geology.com

The United States Department of Energy has published their 2011 Critical Mineral Strategy. It explains how supply concerns for a variety of minerals threaten energy security in the United States.

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