Each Grain of Sand a Tiny Work of Art | Earth Science | DISCOVER Magazine

Each Grain of Sand a Tiny Work of Art | Earth Science | DISCOVER Magazine:

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Teachers must make grade under reformed guidelines

Teachers must make grade under reformed guidelines:

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In Mexico's murder city, the war appears over

In Mexico's murder city, the war appears over:

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Congress churns out fewest laws since 1947

Congress churns out fewest laws since 1947:

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Why 90 million Americans won't vote in November

Why 90 million Americans won't vote in November:

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Court dismisses suit vs Arizona's Day of Prayer

Court dismisses suit vs Arizona's Day of Prayer:

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Election 2012: Teaching Ideas and Resources - NYTimes.com

Election 2012: Teaching Ideas and Resources - NYTimes.com:

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Good paying jobs that may surprise you

Good paying jobs that may surprise you:

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Why do gas prices often skyrocket, then drop slowly?

Why do gas prices often skyrocket, then drop slowly?:

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Hispanic growth may tilt AZ politics

Hispanic growth may tilt AZ politics:

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