Feature

  1. Colored Glasses to Aid Color-Blind

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  2. Canadian Animals near Extinction

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  3. 66461

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  4. Special Light Sensitive Plates to Catch Mars at Lick Observatory

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  5. Forest Pests at Work in Yellowstone Park

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  6. Harvard Astronomers in Jamaica Plan Visual Observations of Mars

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  7. Scientists Observe Army of Centipedes on the March

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  8. Waves in Steel Cause Turbine Wrecks

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  9. Gas Mileage Wasted by Bad Adjustments

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  10. Fine Jewelry Found in Old Saxon Graves

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  11. 81031

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  12. How Astronomers Will Observe Mars at Closest Approach

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