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In autumn, the leaves on deciduous trees change colors as they lose chlorophyll, the molecule that plants use to synthesize food.

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Researchers at the Engineering Research Center for Collaborative Adaptive Sensing of the Atmosphere (CASA) contributed to a recent successful joint demonstration in Fort Worth, Texas, of an unmanned aircraft system by Bell Textron Inc. and the National Aeronautics and Space Administration (NASA).

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Researchers gain new insights on river dynamics, which suggest that rivers may begin jumping course much farther in the coming years.

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